Gangtok weather by month

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

Temperature in Gangtok (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
13°C maximum daytime temperature in January in Gangtok13
14°C maximum daytime temperature in February in Gangtok14
18°C maximum daytime temperature in March in Gangtok18
20°C maximum daytime temperature in April in Gangtok20
21°C maximum daytime temperature in May in Gangtok21
23°C maximum daytime temperature in June in Gangtok23
23°C maximum daytime temperature in July in Gangtok23
23°C maximum daytime temperature in August in Gangtok23
22°C maximum daytime temperature in September in Gangtok22
22°C maximum daytime temperature in October in Gangtok22
18°C maximum daytime temperature in November in Gangtok18
15°C maximum daytime temperature in December in Gangtok15
Min temperature (night-time)
2°C minimum night-time temperature in January in Gangtok2
4°C minimum night-time temperature in February in Gangtok4
8°C minimum night-time temperature in March in Gangtok8
11°C minimum night-time temperature in April in Gangtok11
13°C minimum night-time temperature in May in Gangtok13
15°C minimum night-time temperature in June in Gangtok15
16°C minimum night-time temperature in July in Gangtok16
16°C minimum night-time temperature in August in Gangtok16
14°C minimum night-time temperature in September in Gangtok14
11°C minimum night-time temperature in October in Gangtok11
7°C minimum night-time temperature in November in Gangtok7
4°C minimum night-time temperature in December in Gangtok4
Heat & Humidity
No heat & humidity in January in Gangtok0
No heat & humidity in February in Gangtok0
No heat & humidity in March in Gangtok0
No heat & humidity in April in Gangtok0
No heat & humidity in May in Gangtok0
No heat & humidity in June in Gangtok0
No heat & humidity in July in Gangtok0
No heat & humidity in August in Gangtok0
No heat & humidity in September in Gangtok0
No heat & humidity in October in Gangtok0
No heat & humidity in November in Gangtok0
No heat & humidity in December in Gangtok0

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

Sunshine & UV index in Gangtok

  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 Gangtok11
11 hours of daylight per day in February in Gangtok11
12 hours of daylight per day in March in Gangtok12
13 hours of daylight per day in April in Gangtok13
14 hours of daylight per day in May in Gangtok14
14 hours of daylight per day in June in Gangtok14
14 hours of daylight per day in July in Gangtok14
13 hours of daylight per day in August in Gangtok13
12 hours of daylight per day in September in Gangtok12
12 hours of daylight per day in October in Gangtok12
11 hours of daylight per day in November in Gangtok11
10 hours of daylight per day in December in Gangtok10
UV Index (Maximum)
UV (maximum) index 6 (High) in January in Gangtok6
UV (maximum) index 7 (High) in February in Gangtok7
UV (maximum) index 10 (Very High) in March in Gangtok10
UV (maximum) index 11+ (Extreme) in April in Gangtok11
UV (maximum) index 11+ (Extreme) in May in Gangtok11
UV (maximum) index 11+ (Extreme) in June in Gangtok11
UV (maximum) index 11+ (Extreme) in July in Gangtok11
UV (maximum) index 11+ (Extreme) in August in Gangtok11
UV (maximum) index 11+ (Extreme) in September in Gangtok11
UV (maximum) index 9 (Very High) in October in Gangtok9
UV (maximum) index 6 (High) in November in Gangtok6
UV (maximum) index 5 (Moderate) in December in Gangtok5

Rainfall in Gangtok

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
1 day with some rainfall in January in Gangtok1
1 day with some rainfall in February in Gangtok1
2 days with some rainfall in March in Gangtok2
5 days with some rainfall in April in Gangtok5
10 days with some rainfall in May in Gangtok10
16 days with some rainfall in June in Gangtok16
19 days with some rainfall in July in Gangtok19
17 days with some rainfall in August in Gangtok17
12 days with some rainfall in September in Gangtok12
3 days with some rainfall in October in Gangtok3
1 day with some rainfall in November in Gangtok1
0 days with some rainfall in December in Gangtok0
Average monthly rainfall (mm)
15 mm monthly rainfall in January in Gangtok15
18 mm monthly rainfall in February in Gangtok18
42 mm monthly rainfall in March in Gangtok42
100 mm monthly rainfall in April in Gangtok100
192 mm monthly rainfall in May in Gangtok192
492 mm monthly rainfall in June in Gangtok492
733 mm monthly rainfall in July in Gangtok733
541 mm monthly rainfall in August in Gangtok541
389 mm monthly rainfall in September in Gangtok389
112 mm monthly rainfall in October in Gangtok112
14 mm monthly rainfall in November in Gangtok14
9 mm monthly rainfall in December in Gangtok9

More about Gangtok

Gangtok by month

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

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The climate guide for India (Gangtok) 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 Gangtok?

Gangtok has a temperate climate with warm summers and dry winters.

Gangtok weather in January

Expect daytime maximum temperatures of 13°C in Gangtok, India in January based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 13°C maximum daytime temperature in January in Gangtok13
    13°C max day temperature
  • 7 hours of sunshine per day
  • 1 day with some rainfall in January in Gangtok1
    1 day with some rainfall
  • 2°C minimum night-time temperature in January in Gangtok2
    2°C min night temperature
  • 11 hours of daylight per day in January in Gangtok11
    11 hours of daylight per day
  • No heat & humidity in January in Gangtok0
    No heat & humidity
  • 15 mm monthly rainfall in January in Gangtok15
    15 mm of monthly rainfall
  • UV (maximum) index 6 (High) in January in Gangtok6
    6 (High) UV index

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Gangtok weather in February

Expect daytime maximum temperatures of 14°C in Gangtok, India in February based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 14°C maximum daytime temperature in February in Gangtok14
    14°C max day temperature
  • 7 hours of sunshine per day
  • 1 day with some rainfall in February in Gangtok1
    1 day with some rainfall
  • 4°C minimum night-time temperature in February in Gangtok4
    4°C min night temperature
  • 11 hours of daylight per day in February in Gangtok11
    11 hours of daylight per day
  • No heat & humidity in February in Gangtok0
    No heat & humidity
  • 18 mm monthly rainfall in February in Gangtok18
    18 mm of monthly rainfall
  • UV (maximum) index 7 (High) in February in Gangtok7
    7 (High) UV index

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Gangtok weather in March

Expect daytime maximum temperatures of 18°C in Gangtok, India in March based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 42 mm of rainfall in the month.

  • 18°C maximum daytime temperature in March in Gangtok18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 2 days with some rainfall in March in Gangtok2
    2 days with some rainfall
  • 8°C minimum night-time temperature in March in Gangtok8
    8°C min night temperature
  • 12 hours of daylight per day in March in Gangtok12
    12 hours of daylight per day
  • No heat & humidity in March in Gangtok0
    No heat & humidity
  • 42 mm monthly rainfall in March in Gangtok42
    42 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Gangtok10
    10 (Very High) UV index

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Gangtok weather in April

Expect daytime maximum temperatures of 20°C in Gangtok, India in April based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 100 mm of rainfall in the month.

  • 20°C maximum daytime temperature in April in Gangtok20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in April in Gangtok5
    5 days with some rainfall
  • 11°C minimum night-time temperature in April in Gangtok11
    11°C min night temperature
  • 13 hours of daylight per day in April in Gangtok13
    13 hours of daylight per day
  • No heat & humidity in April in Gangtok0
    No heat & humidity
  • 100 mm monthly rainfall in April in Gangtok100
    100 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Gangtok11
    11+ (Extreme) UV index

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Gangtok weather in May

Expect daytime maximum temperatures of 21°C in Gangtok, India in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 192 mm of rainfall in the month.

  • 21°C maximum daytime temperature in May in Gangtok21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in May in Gangtok10
    10 days with some rainfall
  • 13°C minimum night-time temperature in May in Gangtok13
    13°C min night temperature
  • 14 hours of daylight per day in May in Gangtok14
    14 hours of daylight per day
  • No heat & humidity in May in Gangtok0
    No heat & humidity
  • 192 mm monthly rainfall in May in Gangtok192
    192 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Gangtok11
    11+ (Extreme) UV index

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Gangtok weather in June

Expect daytime maximum temperatures of 23°C in Gangtok, India in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 492 mm of rainfall in the month.

  • 23°C maximum daytime temperature in June in Gangtok23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in June in Gangtok16
    16 days with some rainfall
  • 15°C minimum night-time temperature in June in Gangtok15
    15°C min night temperature
  • 14 hours of daylight per day in June in Gangtok14
    14 hours of daylight per day
  • No heat & humidity in June in Gangtok0
    No heat & humidity
  • 492 mm monthly rainfall in June in Gangtok492
    492 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Gangtok11
    11+ (Extreme) UV index

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Gangtok weather in July

Expect daytime maximum temperatures of 23°C in Gangtok, India in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 733 mm of rainfall in the month.

  • 23°C maximum daytime temperature in July in Gangtok23
    23°C max day temperature
  • 4 hours of sunshine per day
  • 19 days with some rainfall in July in Gangtok19
    19 days with some rainfall
  • 16°C minimum night-time temperature in July in Gangtok16
    16°C min night temperature
  • 14 hours of daylight per day in July in Gangtok14
    14 hours of daylight per day
  • No heat & humidity in July in Gangtok0
    No heat & humidity
  • 733 mm monthly rainfall in July in Gangtok733
    733 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Gangtok11
    11+ (Extreme) UV index

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Gangtok weather in August

Expect daytime maximum temperatures of 23°C in Gangtok, India in August based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 541 mm of rainfall in the month.

  • 23°C maximum daytime temperature in August in Gangtok23
    23°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in August in Gangtok17
    17 days with some rainfall
  • 16°C minimum night-time temperature in August in Gangtok16
    16°C min night temperature
  • 13 hours of daylight per day in August in Gangtok13
    13 hours of daylight per day
  • No heat & humidity in August in Gangtok0
    No heat & humidity
  • 541 mm monthly rainfall in August in Gangtok541
    541 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Gangtok11
    11+ (Extreme) UV index

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Gangtok weather in September

Expect daytime maximum temperatures of 22°C in Gangtok, India in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 389 mm of rainfall in the month.

  • 22°C maximum daytime temperature in September in Gangtok22
    22°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Gangtok12
    12 days with some rainfall
  • 14°C minimum night-time temperature in September in Gangtok14
    14°C min night temperature
  • 12 hours of daylight per day in September in Gangtok12
    12 hours of daylight per day
  • No heat & humidity in September in Gangtok0
    No heat & humidity
  • 389 mm monthly rainfall in September in Gangtok389
    389 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Gangtok11
    11+ (Extreme) UV index

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Gangtok weather in October

Expect daytime maximum temperatures of 22°C in Gangtok, India in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 112 mm of rainfall in the month.

  • 22°C maximum daytime temperature in October in Gangtok22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 3 days with some rainfall in October in Gangtok3
    3 days with some rainfall
  • 11°C minimum night-time temperature in October in Gangtok11
    11°C min night temperature
  • 12 hours of daylight per day in October in Gangtok12
    12 hours of daylight per day
  • No heat & humidity in October in Gangtok0
    No heat & humidity
  • 112 mm monthly rainfall in October in Gangtok112
    112 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Gangtok9
    9 (Very High) UV index

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Gangtok weather in November

Expect daytime maximum temperatures of 18°C in Gangtok, India in November based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 18°C maximum daytime temperature in November in Gangtok18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 1 day with some rainfall in November in Gangtok1
    1 day with some rainfall
  • 7°C minimum night-time temperature in November in Gangtok7
    7°C min night temperature
  • 11 hours of daylight per day in November in Gangtok11
    11 hours of daylight per day
  • No heat & humidity in November in Gangtok0
    No heat & humidity
  • 14 mm monthly rainfall in November in Gangtok14
    14 mm of monthly rainfall
  • UV (maximum) index 6 (High) in November in Gangtok6
    6 (High) UV index

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Gangtok weather in December

Expect daytime maximum temperatures of 15°C in Gangtok, India in December based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 15°C maximum daytime temperature in December in Gangtok15
    15°C max day temperature
  • 7 hours of sunshine per day
  • 0 days with some rainfall in December in Gangtok0
    0 days with some rainfall
  • 4°C minimum night-time temperature in December in Gangtok4
    4°C min night temperature
  • 10 hours of daylight per day in December in Gangtok10
    10 hours of daylight per day
  • No heat & humidity in December in Gangtok0
    No heat & humidity
  • 9 mm monthly rainfall in December in Gangtok9
    9 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in December in Gangtok5
    5 (Moderate) UV index

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More about Gangtok

Gangtok by month

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

Recommended for India

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

TUITUI deal finder

The climate guide for India (Gangtok) 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 Gangtok weather with the UK

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

Maximum daytime temperature (°C)

Gangtok, India
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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