Sikkim is one of several regions in India, with temperatures that range from 10°C (50°F) in January to 22°C (72°F) during the peak of August. We've based our full climate overview on data from Gangtok, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Sikkim, the months of May, June, July, August, September and October bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 22°C (72°F).
Precipitation in Sikkim varies considerably throughout the year. The wettest conditions occur in July with 1091 mm (43 in) of rain, while December stays relatively dry with 185 mm (7.3 in).