Tinian weather by month

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

Temperature in Tinian (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Tinian29
29°C maximum daytime temperature in February in Tinian29
29°C maximum daytime temperature in March in Tinian29
30°C maximum daytime temperature in April in Tinian30
30°C maximum daytime temperature in May in Tinian30
31°C maximum daytime temperature in June in Tinian31
31°C maximum daytime temperature in July in Tinian31
31°C maximum daytime temperature in August in Tinian31
31°C maximum daytime temperature in September in Tinian31
31°C maximum daytime temperature in October in Tinian31
30°C maximum daytime temperature in November in Tinian30
30°C maximum daytime temperature in December in Tinian30
Min temperature (night-time)
24°C minimum night-time temperature in January in Tinian24
23°C minimum night-time temperature in February in Tinian23
23°C minimum night-time temperature in March in Tinian23
24°C minimum night-time temperature in April in Tinian24
25°C minimum night-time temperature in May in Tinian25
25°C minimum night-time temperature in June in Tinian25
25°C minimum night-time temperature in July in Tinian25
25°C minimum night-time temperature in August in Tinian25
25°C minimum night-time temperature in September in Tinian25
25°C minimum night-time temperature in October in Tinian25
25°C minimum night-time temperature in November in Tinian25
24°C minimum night-time temperature in December in Tinian24
Heat & Humidity
Moderate heat & humidity in January in TinianM
Moderate heat & humidity in February in TinianM
High heat & humidity in March in TinianH
High heat & humidity in April in TinianH
High heat & humidity in May in TinianH
Very high heat & humidity in June in TinianVH
Very high heat & humidity in July in TinianVH
Very high heat & humidity in August in TinianVH
Very high heat & humidity in September in TinianVH
Very high heat & humidity in October in TinianVH
High heat & humidity in November in TinianH
High heat & humidity in December in TinianH
Sea temperature
28°C sea temperature in January in Tinian28
27°C sea temperature in February in Tinian27
27°C sea temperature in March in Tinian27
28°C sea temperature in April in Tinian28
28°C sea temperature in May in Tinian28
29°C sea temperature in June in Tinian29
29°C sea temperature in July in Tinian29
29°C sea temperature in August in Tinian29
29°C sea temperature in September in Tinian29
29°C sea temperature in October in Tinian29
29°C sea temperature in November in Tinian29
28°C sea temperature in December in Tinian28

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

Sunshine & UV index in Tinian

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Tinian11
12 hours of daylight per day in February in Tinian12
12 hours of daylight per day in March in Tinian12
12 hours of daylight per day in April in Tinian12
13 hours of daylight per day in May in Tinian13
13 hours of daylight per day in June in Tinian13
13 hours of daylight per day in July in Tinian13
13 hours of daylight per day in August in Tinian13
12 hours of daylight per day in September in Tinian12
12 hours of daylight per day in October in Tinian12
11 hours of daylight per day in November in Tinian11
11 hours of daylight per day in December in Tinian11
UV Index (Maximum)
UV (maximum) index 10 (Very High) in January in Tinian10
UV (maximum) index 11+ (Extreme) in February in Tinian11
UV (maximum) index 11+ (Extreme) in March in Tinian11
UV (maximum) index 11+ (Extreme) in April in Tinian11
UV (maximum) index 11+ (Extreme) in May in Tinian11
UV (maximum) index 11+ (Extreme) in June in Tinian11
UV (maximum) index 11+ (Extreme) in July in Tinian11
UV (maximum) index 11+ (Extreme) in August in Tinian11
UV (maximum) index 11+ (Extreme) in September in Tinian11
UV (maximum) index 11 (Extreme) in October in Tinian11
UV (maximum) index 9 (Very High) in November in Tinian9
UV (maximum) index 9 (Very High) in December in Tinian9

Rainfall in Tinian

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
22 days with some rainfall in January in Tinian22
19 days with some rainfall in February in Tinian19
20 days with some rainfall in March in Tinian20
18 days with some rainfall in April in Tinian18
20 days with some rainfall in May in Tinian20
19 days with some rainfall in June in Tinian19
21 days with some rainfall in July in Tinian21
23 days with some rainfall in August in Tinian23
20 days with some rainfall in September in Tinian20
22 days with some rainfall in October in Tinian22
21 days with some rainfall in November in Tinian21
22 days with some rainfall in December in Tinian22
Average monthly rainfall (mm)
108 mm monthly rainfall in January in Tinian108
74 mm monthly rainfall in February in Tinian74
82 mm monthly rainfall in March in Tinian82
102 mm monthly rainfall in April in Tinian102
95 mm monthly rainfall in May in Tinian95
127 mm monthly rainfall in June in Tinian127
229 mm monthly rainfall in July in Tinian229
283 mm monthly rainfall in August in Tinian283
325 mm monthly rainfall in September in Tinian325
285 mm monthly rainfall in October in Tinian285
181 mm monthly rainfall in November in Tinian181
121 mm monthly rainfall in December in Tinian121

More about the Tinian

Tinian by month

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

Recommended for the Northern Mariana Islands

The climate guide for Northern Mariana Islands (Tinian) 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 Tinian?

Tinian has a hot tropical climate with no dry season.

Tinian weather in January

Expect daytime maximum temperatures of 29°C in Tinian, Northern Mariana Islands in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 22 days with some rainfall and typically 108 mm of rainfall in the month.

  • 29°C maximum daytime temperature in January in Tinian29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in January in Tinian22
    22 days with some rainfall
  • 24°C minimum night-time temperature in January in Tinian24
    24°C min night temperature
  • 11 hours of daylight per day in January in Tinian11
    11 hours of daylight per day
  • Moderate heat & humidity in January in TinianM
    Moderate heat & humidity
  • 108 mm monthly rainfall in January in Tinian108
    108 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Tinian10
    10 (Very High) UV index
  • 28°C sea temperature in January in Tinian28
    28°C sea temperature

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Tinian weather in February

Expect daytime maximum temperatures of 29°C in Tinian, Northern Mariana Islands in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 74 mm of rainfall in the month.

  • 29°C maximum daytime temperature in February in Tinian29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in February in Tinian19
    19 days with some rainfall
  • 23°C minimum night-time temperature in February in Tinian23
    23°C min night temperature
  • 12 hours of daylight per day in February in Tinian12
    12 hours of daylight per day
  • Moderate heat & humidity in February in TinianM
    Moderate heat & humidity
  • 74 mm monthly rainfall in February in Tinian74
    74 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Tinian11
    11+ (Extreme) UV index
  • 27°C sea temperature in February in Tinian27
    27°C sea temperature

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Tinian weather in March

Expect daytime maximum temperatures of 29°C in Tinian, Northern Mariana Islands in March and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 82 mm of rainfall in the month.

  • 29°C maximum daytime temperature in March in Tinian29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in March in Tinian20
    20 days with some rainfall
  • 23°C minimum night-time temperature in March in Tinian23
    23°C min night temperature
  • 12 hours of daylight per day in March in Tinian12
    12 hours of daylight per day
  • High heat & humidity in March in TinianH
    High heat & humidity
  • 82 mm monthly rainfall in March in Tinian82
    82 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Tinian11
    11+ (Extreme) UV index
  • 27°C sea temperature in March in Tinian27
    27°C sea temperature

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Tinian weather in April

Expect daytime maximum temperatures of 30°C in Tinian, Northern Mariana Islands in April and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 102 mm of rainfall in the month.

  • 30°C maximum daytime temperature in April in Tinian30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in April in Tinian18
    18 days with some rainfall
  • 24°C minimum night-time temperature in April in Tinian24
    24°C min night temperature
  • 12 hours of daylight per day in April in Tinian12
    12 hours of daylight per day
  • High heat & humidity in April in TinianH
    High heat & humidity
  • 102 mm monthly rainfall in April in Tinian102
    102 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Tinian11
    11+ (Extreme) UV index
  • 28°C sea temperature in April in Tinian28
    28°C sea temperature

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Tinian weather in May

Expect daytime maximum temperatures of 30°C in Tinian, Northern Mariana Islands in May and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 95 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in Tinian30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in May in Tinian20
    20 days with some rainfall
  • 25°C minimum night-time temperature in May in Tinian25
    25°C min night temperature
  • 13 hours of daylight per day in May in Tinian13
    13 hours of daylight per day
  • High heat & humidity in May in TinianH
    High heat & humidity
  • 95 mm monthly rainfall in May in Tinian95
    95 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Tinian11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Tinian28
    28°C sea temperature

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Tinian weather in June

Expect daytime maximum temperatures of 31°C in Tinian, Northern Mariana Islands in June and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 19 days with some rainfall and typically 127 mm of rainfall in the month.

  • 31°C maximum daytime temperature in June in Tinian31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in June in Tinian19
    19 days with some rainfall
  • 25°C minimum night-time temperature in June in Tinian25
    25°C min night temperature
  • 13 hours of daylight per day in June in Tinian13
    13 hours of daylight per day
  • Very high heat & humidity in June in TinianVH
    Very High heat & humidity
  • 127 mm monthly rainfall in June in Tinian127
    127 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Tinian11
    11+ (Extreme) UV index
  • 29°C sea temperature in June in Tinian29
    29°C sea temperature

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Tinian weather in July

Expect daytime maximum temperatures of 31°C in Tinian, Northern Mariana Islands in July and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 229 mm of rainfall in the month.

  • 31°C maximum daytime temperature in July in Tinian31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in July in Tinian21
    21 days with some rainfall
  • 25°C minimum night-time temperature in July in Tinian25
    25°C min night temperature
  • 13 hours of daylight per day in July in Tinian13
    13 hours of daylight per day
  • Very high heat & humidity in July in TinianVH
    Very High heat & humidity
  • 229 mm monthly rainfall in July in Tinian229
    229 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Tinian11
    11+ (Extreme) UV index
  • 29°C sea temperature in July in Tinian29
    29°C sea temperature

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Tinian weather in August

Expect daytime maximum temperatures of 31°C in Tinian, Northern Mariana Islands in August and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 23 days with some rainfall and typically 283 mm of rainfall in the month.

  • 31°C maximum daytime temperature in August in Tinian31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 23 days with some rainfall in August in Tinian23
    23 days with some rainfall
  • 25°C minimum night-time temperature in August in Tinian25
    25°C min night temperature
  • 13 hours of daylight per day in August in Tinian13
    13 hours of daylight per day
  • Very high heat & humidity in August in TinianVH
    Very High heat & humidity
  • 283 mm monthly rainfall in August in Tinian283
    283 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Tinian11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Tinian29
    29°C sea temperature

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Tinian weather in September

Expect daytime maximum temperatures of 31°C in Tinian, Northern Mariana Islands in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 325 mm of rainfall in the month.

  • 31°C maximum daytime temperature in September in Tinian31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in September in Tinian20
    20 days with some rainfall
  • 25°C minimum night-time temperature in September in Tinian25
    25°C min night temperature
  • 12 hours of daylight per day in September in Tinian12
    12 hours of daylight per day
  • Very high heat & humidity in September in TinianVH
    Very High heat & humidity
  • 325 mm monthly rainfall in September in Tinian325
    325 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Tinian11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Tinian29
    29°C sea temperature

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Tinian weather in October

Expect daytime maximum temperatures of 31°C in Tinian, Northern Mariana Islands in October and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 285 mm of rainfall in the month.

  • 31°C maximum daytime temperature in October in Tinian31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in October in Tinian22
    22 days with some rainfall
  • 25°C minimum night-time temperature in October in Tinian25
    25°C min night temperature
  • 12 hours of daylight per day in October in Tinian12
    12 hours of daylight per day
  • Very high heat & humidity in October in TinianVH
    Very High heat & humidity
  • 285 mm monthly rainfall in October in Tinian285
    285 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Tinian11
    11 (Extreme) UV index
  • 29°C sea temperature in October in Tinian29
    29°C sea temperature

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Tinian weather in November

Expect daytime maximum temperatures of 30°C in Tinian, Northern Mariana Islands in November and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 181 mm of rainfall in the month.

  • 30°C maximum daytime temperature in November in Tinian30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in November in Tinian21
    21 days with some rainfall
  • 25°C minimum night-time temperature in November in Tinian25
    25°C min night temperature
  • 11 hours of daylight per day in November in Tinian11
    11 hours of daylight per day
  • High heat & humidity in November in TinianH
    High heat & humidity
  • 181 mm monthly rainfall in November in Tinian181
    181 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in November in Tinian9
    9 (Very High) UV index
  • 29°C sea temperature in November in Tinian29
    29°C sea temperature

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Tinian weather in December

Expect daytime maximum temperatures of 30°C in Tinian, Northern Mariana Islands in December and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 121 mm of rainfall in the month.

  • 30°C maximum daytime temperature in December in Tinian30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in December in Tinian22
    22 days with some rainfall
  • 24°C minimum night-time temperature in December in Tinian24
    24°C min night temperature
  • 11 hours of daylight per day in December in Tinian11
    11 hours of daylight per day
  • High heat & humidity in December in TinianH
    High heat & humidity
  • 121 mm monthly rainfall in December in Tinian121
    121 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Tinian9
    9 (Very High) UV index
  • 28°C sea temperature in December in Tinian28
    28°C sea temperature

Back to months

More about the Tinian

Tinian by month

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

Recommended for the Northern Mariana Islands

The climate guide for Northern Mariana Islands (Tinian) 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.

Compare Tinian weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Tinian, Northern Mariana Islands and the UK (London).

Maximum daytime temperature (°C)

Tinian, Northern Mariana Islands
UK (London)
29
7
29
7
29
10
30
13
30
17
31
20
31
22
31
22
31
19
31
15
30
10
30
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more weather >>

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