Arunachal Pradesh in India sees its peak temperatures in August (30°C (86°F)) and its coolest in January (20°C (68°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Itānagar, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Arunachal Pradesh during January, February, March, April, November and December is comfortably warm, with average temperatures ranging from 21°C (70°F) to 26°C (79°F).
Precipitation in Arunachal Pradesh varies considerably throughout the year. The wettest conditions occur in June with 522 mm (21 in) of rain, while December stays relatively dry with 26 mm (1 in). The region experiences its rainy season during March, April, May, June, July, August and September, when monthly rainfall can range from 209 mm (8.2 in) to 522 mm (21 in).