Sikkim Weather by Month — Temperature & Rainfall Guide

Sikkim is a region in India. Many people wonder what the weather conditions are in Sikkim over the year. What is the best time to visit Sikkim?

This page shows the average weather conditions by month in Sikkim over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Sikkim is generally poor. January is a winter month. The temperatures range from very low in Lachung with -2°C (28°F) to moderate in Singtām with 16°C (61°F). On average, this month is the coldest month of the year in Sikkim.

Find more detailed climate information for Sikkim in January here.

In February the weather in Sikkim is generally poor. February is a winter month. The temperatures range from very low in Lachung with -1°C (30°F) to moderate in Singtām with 18°C (64°F).

Find more detailed climate information for Sikkim in February here.

In March the weather in Sikkim is generally poor. The temperatures range from very low in Lachung with 2°C (36°F) to pleasant in Singtām with 22°C (72°F).

Find more detailed climate information for Sikkim in March here.

In April the weather in Sikkim is generally poor. The temperatures range from low in Lachung with 5°C (41°F) to high in Singtām with 24°C (75°F).

Find more detailed climate information for Sikkim in April here.

In May the weather in Sikkim is generally poor. The temperatures range from low in Lachung with 8°C (46°F) to high in Singtām with 26°C (79°F).

Find more detailed climate information for Sikkim in May here.

In June the weather in Sikkim is generally poor. June is a summer month. The temperatures range from low in Lachung with 12°C (54°F) to high in Singtām with 26°C (79°F).

Find more detailed climate information for Sikkim in June here.

In July the weather in Sikkim is generally perfect. July is a summer month. The temperatures range from moderate in Lachung with 13°C (55°F) to high in Singtām with 26°C (79°F).

Find more detailed climate information for Sikkim in July here.

In August the weather in Sikkim is generally poor. August is a summer month. The temperatures range from moderate in Lachung with 13°C (55°F) to high in Singtām with 26°C (79°F). On average, this month is the warmest month of the year in Sikkim.

Find more detailed climate information for Sikkim in August here.

In September the weather in Sikkim is generally poor. The temperatures range from low in Lachung with 12°C (54°F) to high in Singtām with 25°C (77°F).

Find more detailed climate information for Sikkim in September here.

In October the weather in Sikkim is generally poor. The temperatures range from low in Lachung with 7°C (45°F) to high in Singtām with 24°C (75°F).

Find more detailed climate information for Sikkim in October here.

In November the weather in Sikkim is generally poor. The temperatures range from low in Lachung with 3°C (37°F) to pleasant in Singtām with 21°C (70°F).

Find more detailed climate information for Sikkim in November here.

In December the weather in Sikkim is generally poor. December is a winter month. The temperatures range from very low in Lachung with 0°C (32°F) to moderate in Singtām with 18°C (64°F).

Find more detailed climate information for Sikkim in December here.