Click on a day for an hourly weather forecast
The temperatures in Gangtok in September are usually low and can range between 14°C and 19°C.
You can expect rain for roughly half of the month of September in Gangtok. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Gangtok in September 2024.
If you’re planning to visit Gangtok in the near future, we highly recommend that you review the 14 day weather forecast for Gangtok before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 1° | 2 | 29 | 0 | 17 mm | Ok | Gangtok in January |
| February | 11° / 3° | 3 | 25 | 0 | 29 mm | Ok | Gangtok in February |
| March | 15° / 7° | 5 | 26 | 0 | 53 mm | Good | Gangtok in March |
| April | 18° / 11° | 9 | 21 | 0 | 125 mm | Ok | Gangtok in April |
| May | 19° / 13° | 11 | 20 | 0 | 220 mm | Ok | Gangtok in May |
| June | 20° / 15° | 15 | 15 | 0 | 364 mm | Ok | Gangtok in June |
| July | 20° / 15° | 18 | 13 | 0 | 558 mm | Ok | Gangtok in July |
| August | 20° / 15° | 14 | 17 | 0 | 409 mm | Ok | Gangtok in August |
| September | 19° / 14° | 9 | 21 | 0 | 268 mm | Ok | Gangtok in September |
| October | 17° / 10° | 3 | 28 | 0 | 95 mm | Good | Gangtok in October |
| November | 14° / 6° | 1 | 29 | 0 | 16 mm | Good | Gangtok in November |
| December | 11° / 3° | 1 | 30 | 0 | 14 mm | Ok | Gangtok in December |