Port Blair weather by month

Check out Port Blair weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Port Blair (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Port Blair29
30°C maximum daytime temperature in February in Port Blair30
31°C maximum daytime temperature in March in Port Blair31
32°C maximum daytime temperature in April in Port Blair32
31°C maximum daytime temperature in May in Port Blair31
29°C maximum daytime temperature in June in Port Blair29
29°C maximum daytime temperature in July in Port Blair29
29°C maximum daytime temperature in August in Port Blair29
29°C maximum daytime temperature in September in Port Blair29
29°C maximum daytime temperature in October in Port Blair29
30°C maximum daytime temperature in November in Port Blair30
29°C maximum daytime temperature in December in Port Blair29
Min temperature (night-time)
22°C minimum night-time temperature in January in Port Blair22
21°C minimum night-time temperature in February in Port Blair21
22°C minimum night-time temperature in March in Port Blair22
24°C minimum night-time temperature in April in Port Blair24
24°C minimum night-time temperature in May in Port Blair24
23°C minimum night-time temperature in June in Port Blair23
23°C minimum night-time temperature in July in Port Blair23
23°C minimum night-time temperature in August in Port Blair23
23°C minimum night-time temperature in September in Port Blair23
23°C minimum night-time temperature in October in Port Blair23
23°C minimum night-time temperature in November in Port Blair23
23°C minimum night-time temperature in December in Port Blair23
Heat & Humidity
High heat & humidity in January in Port BlairH
High heat & humidity in February in Port BlairH
High heat & humidity in March in Port BlairH
Very high heat & humidity in April in Port BlairVH
High heat & humidity in May in Port BlairH
High heat & humidity in June in Port BlairH
High heat & humidity in July in Port BlairH
High heat & humidity in August in Port BlairH
High heat & humidity in September in Port BlairH
High heat & humidity in October in Port BlairH
High heat & humidity in November in Port BlairH
High heat & humidity in December in Port BlairH
Sea temperature
28°C sea temperature in January in Port Blair28
28°C sea temperature in February in Port Blair28
29°C sea temperature in March in Port Blair29
30°C sea temperature in April in Port Blair30
30°C sea temperature in May in Port Blair30
29°C sea temperature in June in Port Blair29
28°C sea temperature in July in Port Blair28
28°C sea temperature in August in Port Blair28
28°C sea temperature in September in Port Blair28
29°C sea temperature in October in Port Blair29
29°C sea temperature in November in Port Blair29
28°C sea temperature in December in Port Blair28

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Port Blair

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
12 hours of daylight per day in January in Port Blair12
12 hours of daylight per day in February in Port Blair12
12 hours of daylight per day in March in Port Blair12
12 hours of daylight per day in April in Port Blair12
13 hours of daylight per day in May in Port Blair13
13 hours of daylight per day in June in Port Blair13
13 hours of daylight per day in July in Port Blair13
12 hours of daylight per day in August in Port Blair12
12 hours of daylight per day in September in Port Blair12
12 hours of daylight per day in October in Port Blair12
12 hours of daylight per day in November in Port Blair12
11 hours of daylight per day in December in Port Blair11
UV Index (Maximum)
UV (maximum) index 10 (Very High) in January in Port Blair10
UV (maximum) index 11+ (Extreme) in February in Port Blair11
UV (maximum) index 11+ (Extreme) in March in Port Blair11
UV (maximum) index 11+ (Extreme) in April in Port Blair11
UV (maximum) index 11+ (Extreme) in May in Port Blair11
UV (maximum) index 11+ (Extreme) in June in Port Blair11
UV (maximum) index 11+ (Extreme) in July in Port Blair11
UV (maximum) index 11+ (Extreme) in August in Port Blair11
UV (maximum) index 11+ (Extreme) in September in Port Blair11
UV (maximum) index 11+ (Extreme) in October in Port Blair11
UV (maximum) index 10 (Very High) in November in Port Blair10
UV (maximum) index 10 (Very High) in December in Port Blair10

Rainfall in Port Blair

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
2 days with some rainfall in January in Port Blair2
1 day with some rainfall in February in Port Blair1
1 day with some rainfall in March in Port Blair1
3 days with some rainfall in April in Port Blair3
15 days with some rainfall in May in Port Blair15
19 days with some rainfall in June in Port Blair19
18 days with some rainfall in July in Port Blair18
19 days with some rainfall in August in Port Blair19
17 days with some rainfall in September in Port Blair17
14 days with some rainfall in October in Port Blair14
11 days with some rainfall in November in Port Blair11
5 days with some rainfall in December in Port Blair5
Average monthly rainfall (mm)
48 mm monthly rainfall in January in Port Blair48
22 mm monthly rainfall in February in Port Blair22
12 mm monthly rainfall in March in Port Blair12
66 mm monthly rainfall in April in Port Blair66
372 mm monthly rainfall in May in Port Blair372
479 mm monthly rainfall in June in Port Blair479
462 mm monthly rainfall in July in Port Blair462
439 mm monthly rainfall in August in Port Blair439
471 mm monthly rainfall in September in Port Blair471
309 mm monthly rainfall in October in Port Blair309
229 mm monthly rainfall in November in Port Blair229
140 mm monthly rainfall in December in Port Blair140

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Port Blair by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for India (Port Blair) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Port Blair?

Port Blair has a hot tropical climate with a short dry season.

Port Blair weather in January

Expect daytime maximum temperatures of 29°C in Port Blair, India in January and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 48 mm of rainfall in the month.

  • 29°C maximum daytime temperature in January in Port Blair29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in January in Port Blair2
    2 days with some rainfall
  • 22°C minimum night-time temperature in January in Port Blair22
    22°C min night temperature
  • 12 hours of daylight per day in January in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in January in Port BlairH
    High heat & humidity
  • 48 mm monthly rainfall in January in Port Blair48
    48 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Port Blair10
    10 (Very High) UV index
  • 28°C sea temperature in January in Port Blair28
    28°C sea temperature

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Port Blair weather in February

Expect daytime maximum temperatures of 30°C in Port Blair, India in February and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 30°C maximum daytime temperature in February in Port Blair30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in February in Port Blair1
    1 day with some rainfall
  • 21°C minimum night-time temperature in February in Port Blair21
    21°C min night temperature
  • 12 hours of daylight per day in February in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in February in Port BlairH
    High heat & humidity
  • 22 mm monthly rainfall in February in Port Blair22
    22 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Port Blair11
    11+ (Extreme) UV index
  • 28°C sea temperature in February in Port Blair28
    28°C sea temperature

Back to months

Port Blair weather in March

Expect daytime maximum temperatures of 31°C in Port Blair, India in March and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in March in Port Blair31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in March in Port Blair1
    1 day with some rainfall
  • 22°C minimum night-time temperature in March in Port Blair22
    22°C min night temperature
  • 12 hours of daylight per day in March in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in March in Port BlairH
    High heat & humidity
  • 12 mm monthly rainfall in March in Port Blair12
    12 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Port Blair11
    11+ (Extreme) UV index
  • 29°C sea temperature in March in Port Blair29
    29°C sea temperature

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Port Blair weather in April

Expect daytime maximum temperatures of 32°C in Port Blair, India in April and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 66 mm of rainfall in the month.

  • 32°C maximum daytime temperature in April in Port Blair32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in April in Port Blair3
    3 days with some rainfall
  • 24°C minimum night-time temperature in April in Port Blair24
    24°C min night temperature
  • 12 hours of daylight per day in April in Port Blair12
    12 hours of daylight per day
  • Very high heat & humidity in April in Port BlairVH
    Very High heat & humidity
  • 66 mm monthly rainfall in April in Port Blair66
    66 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Port Blair11
    11+ (Extreme) UV index
  • 30°C sea temperature in April in Port Blair30
    30°C sea temperature

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Port Blair weather in May

Expect daytime maximum temperatures of 31°C in Port Blair, India in May and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 372 mm of rainfall in the month.

  • 31°C maximum daytime temperature in May in Port Blair31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in May in Port Blair15
    15 days with some rainfall
  • 24°C minimum night-time temperature in May in Port Blair24
    24°C min night temperature
  • 13 hours of daylight per day in May in Port Blair13
    13 hours of daylight per day
  • High heat & humidity in May in Port BlairH
    High heat & humidity
  • 372 mm monthly rainfall in May in Port Blair372
    372 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Port Blair11
    11+ (Extreme) UV index
  • 30°C sea temperature in May in Port Blair30
    30°C sea temperature

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Port Blair weather in June

Expect daytime maximum temperatures of 29°C in Port Blair, India in June and high heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 479 mm of rainfall in the month.

  • 29°C maximum daytime temperature in June in Port Blair29
    29°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in June in Port Blair19
    19 days with some rainfall
  • 23°C minimum night-time temperature in June in Port Blair23
    23°C min night temperature
  • 13 hours of daylight per day in June in Port Blair13
    13 hours of daylight per day
  • High heat & humidity in June in Port BlairH
    High heat & humidity
  • 479 mm monthly rainfall in June in Port Blair479
    479 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Port Blair11
    11+ (Extreme) UV index
  • 29°C sea temperature in June in Port Blair29
    29°C sea temperature

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Port Blair weather in July

Expect daytime maximum temperatures of 29°C in Port Blair, India in July and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 462 mm of rainfall in the month.

  • 29°C maximum daytime temperature in July in Port Blair29
    29°C max day temperature
  • 4 hours of sunshine per day
  • 18 days with some rainfall in July in Port Blair18
    18 days with some rainfall
  • 23°C minimum night-time temperature in July in Port Blair23
    23°C min night temperature
  • 13 hours of daylight per day in July in Port Blair13
    13 hours of daylight per day
  • High heat & humidity in July in Port BlairH
    High heat & humidity
  • 462 mm monthly rainfall in July in Port Blair462
    462 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Port Blair11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Port Blair28
    28°C sea temperature

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Port Blair weather in August

Expect daytime maximum temperatures of 29°C in Port Blair, India in August and high heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 439 mm of rainfall in the month.

  • 29°C maximum daytime temperature in August in Port Blair29
    29°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in August in Port Blair19
    19 days with some rainfall
  • 23°C minimum night-time temperature in August in Port Blair23
    23°C min night temperature
  • 12 hours of daylight per day in August in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in August in Port BlairH
    High heat & humidity
  • 439 mm monthly rainfall in August in Port Blair439
    439 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Port Blair11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Port Blair28
    28°C sea temperature

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Port Blair weather in September

Expect daytime maximum temperatures of 29°C in Port Blair, India in September and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 471 mm of rainfall in the month.

  • 29°C maximum daytime temperature in September in Port Blair29
    29°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in September in Port Blair17
    17 days with some rainfall
  • 23°C minimum night-time temperature in September in Port Blair23
    23°C min night temperature
  • 12 hours of daylight per day in September in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in September in Port BlairH
    High heat & humidity
  • 471 mm monthly rainfall in September in Port Blair471
    471 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Port Blair11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Port Blair28
    28°C sea temperature

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Port Blair weather in October

Expect daytime maximum temperatures of 29°C in Port Blair, India in October and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 309 mm of rainfall in the month.

  • 29°C maximum daytime temperature in October in Port Blair29
    29°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in October in Port Blair14
    14 days with some rainfall
  • 23°C minimum night-time temperature in October in Port Blair23
    23°C min night temperature
  • 12 hours of daylight per day in October in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in October in Port BlairH
    High heat & humidity
  • 309 mm monthly rainfall in October in Port Blair309
    309 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Port Blair11
    11+ (Extreme) UV index
  • 29°C sea temperature in October in Port Blair29
    29°C sea temperature

Back to months

Port Blair weather in November

Expect daytime maximum temperatures of 30°C in Port Blair, India in November and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 229 mm of rainfall in the month.

  • 30°C maximum daytime temperature in November in Port Blair30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in November in Port Blair11
    11 days with some rainfall
  • 23°C minimum night-time temperature in November in Port Blair23
    23°C min night temperature
  • 12 hours of daylight per day in November in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in November in Port BlairH
    High heat & humidity
  • 229 mm monthly rainfall in November in Port Blair229
    229 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in November in Port Blair10
    10 (Very High) UV index
  • 29°C sea temperature in November in Port Blair29
    29°C sea temperature

Back to months

Port Blair weather in December

Expect daytime maximum temperatures of 29°C in Port Blair, India in December and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 140 mm of rainfall in the month.

  • 29°C maximum daytime temperature in December in Port Blair29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in December in Port Blair5
    5 days with some rainfall
  • 23°C minimum night-time temperature in December in Port Blair23
    23°C min night temperature
  • 11 hours of daylight per day in December in Port Blair11
    11 hours of daylight per day
  • High heat & humidity in December in Port BlairH
    High heat & humidity
  • 140 mm monthly rainfall in December in Port Blair140
    140 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Port Blair10
    10 (Very High) UV index
  • 28°C sea temperature in December in Port Blair28
    28°C sea temperature

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More about Port Blair

Port Blair by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for India (Port Blair) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Tropical storm risk: Port Blair, India cyclone season

% of month affected by tropical storms
0
0
0
<1%
1.6%
0
0
0
0
2.5%
3.2%
1.1%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Port Blair weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Port Blair, India and the UK (London).

Maximum daytime temperature (°C)

Port Blair, India
UK (London)
29
7
30
7
31
10
32
13
31
17
29
20
29
22
29
22
29
19
29
15
30
10
29
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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