Itānagar Weather & Climate: Best Time to Visit

The climate in Itānagar experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in August to a pleasant 21°C (70°F) in the coolest month, January.

Nights vary from 24°C (75°F) in August to around 10°C (50°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Itānagar experiences significant rainfall throughout the year, averaging 3000 mm (118 in) of precipitation annually. The climate in Itānagar shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 523 mm (21 in) of precipitation over 15 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 27 mm (1.1 in) of rainfall over a single rainy day. For more details, please visit our Itānagar Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The city experiences its highest humidity in September, reaching 93%. In March, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year