Climate of Arunachal Pradesh, India
Area-weighted average across Arunachal Pradesh. For where people actually live and travel, see the cities below.
Arunachal Pradesh, a subdivision of India, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 6°C / 42.8°F in January to 19.4°C / 66.9°F in July, with rainfall from 10 mm / 0.4 in to 332 mm / 13.1 in depending on the season (1676 mm / 66 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 6°C42.8°F | 17 mm0.7″ | — |
| February | 7.2°C45°F | 33 mm1.3″ | — |
| March | 10.4°C50.7°F | 58 mm2.3″ | — |
| April | 13.2°C55.8°F | 118 mm4.6″ | — |
| May | 16.3°C61.3°F | 169 mm6.7″ | — |
| June | 18.7°C65.7°F | 292 mm11.5″ | — |
| July | 19.4°C66.9°F | 332 mm13.1″ | — |
| August | 19.4°C66.9°F | 311 mm12.2″ | — |
| September | 18.3°C64.9°F | 222 mm8.7″ | — |
| October | 15.4°C59.7°F | 95 mm3.7″ | — |
| November | 10.9°C51.6°F | 19 mm0.7″ | — |
| December | 7.4°C45.3°F | 10 mm0.4″ | — |
Frequently asked questions
What is the best time to visit Arunachal Pradesh?
Arunachal Pradesh, India does not have a clear sunny-and-dry window by our cutoffs. The warmest month is July at 19.4°C / 66.9°F, and the driest is December at 10 mm / 0.4 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Arunachal Pradesh?
Arunachal Pradesh, India has area-weighted monthly average temperatures ranging from 6°C / 42.8°F in January to 19.4°C / 66.9°F in July. Annual rainfall averages about 1676 mm / 66 in, with the wettest month being July (332 mm / 13.1 in) and the driest December (10 mm / 0.4 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Arunachal Pradesh?
The hottest month in Arunachal Pradesh is July, with an area-wide average temperature of 19.4°C / 66.9°F.
What is the coldest month in Arunachal Pradesh?
The coldest month in Arunachal Pradesh is January, with an area-wide average temperature of 6°C / 42.8°F.
When does it rain most in Arunachal Pradesh?
The wettest month in Arunachal Pradesh is July, averaging about 332 mm / 13.1 in of rainfall. The driest is December with about 10 mm / 0.4 in.