Gangtok, Sikkim, India Climate Change Severity
Very High
Gangtok Weather Condition Changes (Historic Vs 2025)
Over the past 15 year(s), Gangtok temperature has changed by around -2.6%, and has experienced notable climate changes.
Comparison of Weather Condition (Historic Vs 2025)
HistoricDays
Year 2025Days
Change
Sunny
Cloudy
Rainy
Snowy
MistyDisclaimer: Other weather conditions not shown may affect the total day count.
Climate Change Indicators:
Over the past 15 years, Gangtok has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:
Severity Score
67/100
Very High
From 2010 to 2025, Gangtok experienced significant changes:
Temperature change of
-0.4 °C
Variation in annual rainfall
-55.9 %
Change in average humidity
+11.7 %
PM2.5 levels surged by
-36.3 %
Heatwave changed by
-1.2 day(s)
Coldwave changed by
+18.8 day(s)
Wind speeds changed by
-0.9 km/h
These indicators show a dramatic increase in volatility and worsening conditions. Gangtok's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.
Gangtok Weather Forecast 30 Days (October - November 2025)Gangtok, Sikkim, India
Temperature
humi.
Wind SpeedPatchy rain nearby17°/8°63%10km/hPatchy rain nearby17°/8°64%10km/hSunny18°/9°63%10km/hSunny17°/9°61%10km/hSunny17°/8°54%10km/hSunny16°/8°55%10km/hSunny16°/7°54%11km/hSunny16°/7°55%11km/hSunny20°/7°62%10km/hSunny22°/10°66%11km/hSunny22°/12°69%10km/hSunny17°/8°61%10km/hSunny17°/8°63%10km/hSunny17°/8°66%10km/h
Moderate or heavy rain shower16°/10°61%10km/hModerate or heavy rain shower16°/9°63%10km/hModerate or heavy rain shower16°/9°64%10km/hModerate or heavy rain shower15°/9°63%11km/hModerate or heavy rain shower16°/9°61%11km/hModerate or heavy rain shower15°/9°62%11km/hModerate or heavy rain shower15°/9°58%11km/hModerate or heavy rain shower16°/9°58%10km/hModerate or heavy rain shower15°/9°61%11km/hModerate or heavy rain shower16°/9°60%11km/hModerate or heavy rain shower15°/9°64%12km/hModerate or heavy rain shower15°/9°64%10km/hModerate or heavy rain shower15°/9°63%11km/hModerate or heavy rain shower14°/9°63%11km/hModerate or heavy rain shower15°/8°62%11km/hModerate or heavy rain shower15°/8°62%11km/hHighest & Lowest Weather Forecasts
TemperatureHumidityWind Speed
Precipitation
UV
