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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 |
14 |
18 |
20 |
21 |
23 |
23 |
23 |
22 |
22 |
18 |
15 |
| Min temperature (night-time) | 2 |
4 |
8 |
11 |
13 |
15 |
16 |
16 |
14 |
11 |
7 |
4 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
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 |
11 |
12 |
13 |
14 |
14 |
14 |
13 |
12 |
12 |
11 |
10 |
| UV Index (Maximum) | 6 |
7 |
10 |
11 |
11 |
11 |
11 |
11 |
11 |
9 |
6 |
5 |
Rainfall in Gangtok
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 1 |
1 |
2 |
5 |
10 |
16 |
19 |
17 |
12 |
3 |
1 |
0 |
| Average monthly rainfall (mm) | 15 |
18 |
42 |
100 |
192 |
492 |
733 |
541 |
389 |
112 |
14 |
9 |
More about Gangtok
Gangtok by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for India
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 max day temperature
13 - 7 hours of sunshine per day
- 1 day with some rainfall
1 - 2°C min night temperature
2 - 11 hours of daylight per day
11 - No heat & humidity
0 - 15 mm of monthly rainfall
15 - 6 (High) UV index
6
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 max day temperature
14 - 7 hours of sunshine per day
- 1 day with some rainfall
1 - 4°C min night temperature
4 - 11 hours of daylight per day
11 - No heat & humidity
0 - 18 mm of monthly rainfall
18 - 7 (High) UV index
7
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 max day temperature
18 - 8 hours of sunshine per day
- 2 days with some rainfall
2 - 8°C min night temperature
8 - 12 hours of daylight per day
12 - No heat & humidity
0 - 42 mm of monthly rainfall
42 - 10 (Very High) UV index
10
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 max day temperature
20 - 8 hours of sunshine per day
- 5 days with some rainfall
5 - 11°C min night temperature
11 - 13 hours of daylight per day
13 - No heat & humidity
0 - 100 mm of monthly rainfall
100 - 11+ (Extreme) UV index
11
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 max day temperature
21 - 7 hours of sunshine per day
- 10 days with some rainfall
10 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - No heat & humidity
0 - 192 mm of monthly rainfall
192 - 11+ (Extreme) UV index
11
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 max day temperature
23 - 6 hours of sunshine per day
- 16 days with some rainfall
16 - 15°C min night temperature
15 - 14 hours of daylight per day
14 - No heat & humidity
0 - 492 mm of monthly rainfall
492 - 11+ (Extreme) UV index
11
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 max day temperature
23 - 4 hours of sunshine per day
- 19 days with some rainfall
19 - 16°C min night temperature
16 - 14 hours of daylight per day
14 - No heat & humidity
0 - 733 mm of monthly rainfall
733 - 11+ (Extreme) UV index
11
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 max day temperature
23 - 4 hours of sunshine per day
- 17 days with some rainfall
17 - 16°C min night temperature
16 - 13 hours of daylight per day
13 - No heat & humidity
0 - 541 mm of monthly rainfall
541 - 11+ (Extreme) UV index
11
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 max day temperature
22 - 5 hours of sunshine per day
- 12 days with some rainfall
12 - 14°C min night temperature
14 - 12 hours of daylight per day
12 - No heat & humidity
0 - 389 mm of monthly rainfall
389 - 11+ (Extreme) UV index
11
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 max day temperature
22 - 7 hours of sunshine per day
- 3 days with some rainfall
3 - 11°C min night temperature
11 - 12 hours of daylight per day
12 - No heat & humidity
0 - 112 mm of monthly rainfall
112 - 9 (Very High) UV index
9
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 max day temperature
18 - 7 hours of sunshine per day
- 1 day with some rainfall
1 - 7°C min night temperature
7 - 11 hours of daylight per day
11 - No heat & humidity
0 - 14 mm of monthly rainfall
14 - 6 (High) UV index
6
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 max day temperature
15 - 7 hours of sunshine per day
- 0 days with some rainfall
0 - 4°C min night temperature
4 - 10 hours of daylight per day
10 - No heat & humidity
0 - 9 mm of monthly rainfall
9 - 5 (Moderate) UV index
5
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
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)
Metric (°C / mm) | Imperial (°F / inches)
More about India
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