Jorethang Weather in December

What's the weather like in Jorethang (Sikkim) in December 2025?

The climate in Jorethang during December can be summarized as mild and very dry.

December is in the winter in Jorethang and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 7°C (44°F) is normal.

Jorethang weather averages (imperial / metric)
Daytime temperature 18.3°C 64.9°F
Nightly temperature 6.8°C 44.2°F
Average temperature 12.5°C 54.5°F
Daily sunshine 7.3 hrs
Avg rainfall 9 mm 0.4 ins
Rainy days 0 days
Sea temperature 21.1°C 70.1°F
Humidity 76%
Windspeed 2.2kph 1 mph

On average December is the driest month of the year in Jorethang with around 9mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

December temperatures in Jorethang

Jorethang average temperature in December

December rainfall

Jorethang average rain in December

December hourly sunshine

Jorethang average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jorethang in December 2025.

Other monthly averages

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UV index Best time to go?

Jorethang weather stats

Jorethang weather statistics
Hottest month: August 25.4°C 77.7°F
Driest month: December 9mm 0.4ins
Sunniest month: January 7.5hrs
Coldest month: January 15.8°C 60.4°F
Wettest month: July 780mm 30.7ins
Map showing location of Jorethang (27.10696, 88.32332) Jorethang map pin © Google

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