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Gangtok weather in September 2025
Expect 22°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Gangtok in September. Check more long-term weather averages for Gangtok in September before you book your next holiday to India in 2025/2026.
- 2222°C max day temperature
- 5 hours of sunshine per day
- 1212 days with some rainfall
- 1414°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 389389 mm of monthly rainfall
- 1111+ (Extreme) UV index
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Gangtok by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for India
The September weather guide for India (Gangtok) shows long term 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.
Metric (°C / mm) | Imperial (°F / inches)
More about India
How hot is it in Gangtok in September?
Daytime temperatures usually reach 22°C in Gangtok in September, falling to 14°C at night.
How sunny is it in Gangtok in September?
There are normally 5 hours of bright sunshine each day in Gangtok in September - that's 39% of daylight hours.
Does it rain in Gangtok in September?
There are usually 12 days with some rain in Gangtok in September and the average monthly rainfall is 389mm.
Gangtok September sunrise & sunset times
Browse the sunrise and sunset times for Gangtok in September 2025. Select a month to view Gangtok sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:15 | 17:56 |
Monday, 15th September 2025 | 05:21 | 17:40 |
Tuesday, 30th September 2025 | 05:28 | 17:23 |
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