Click on a day for an hourly weather forecast
The temperatures in Itanagar in January are usually low and can range between 10°C and 20°C.
The wather in Itanagar in January can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Itanagar in January 2026.
If you’re planning to visit Itanagar in the near future, we highly recommend that you review the 14 day weather forecast for Itanagar before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 10° | 2 | 29 | 0 | 41 mm | Good | Itanagar in January |
| February | 22° / 12° | 3 | 25 | 0 | 75 mm | Good | Itanagar in February |
| March | 26° / 15° | 8 | 23 | 0 | 168 mm | Good | Itanagar in March |
| April | 27° / 18° | 14 | 16 | 0 | 363 mm | Good | Itanagar in April |
| May | 28° / 20° | 20 | 11 | 0 | 560 mm | Good | Itanagar in May |
| June | 28° / 22° | 24 | 6 | 0 | 876 mm | Good | Itanagar in June |
| July | 28° / 22° | 28 | 3 | 0 | 1094 mm | Awful | Itanagar in July |
| August | 28° / 22° | 24 | 7 | 0 | 847 mm | Good | Itanagar in August |
| September | 28° / 21° | 20 | 10 | 0 | 604 mm | Good | Itanagar in September |
| October | 27° / 18° | 7 | 24 | 0 | 199 mm | Good | Itanagar in October |
| November | 24° / 14° | 2 | 28 | 0 | 48 mm | Perfect | Itanagar in November |
| December | 21° / 11° | 1 | 30 | 0 | 43 mm | Good | Itanagar in December |