Click on a day for an hourly weather forecast
The weather in Rishikesh in September is hot. The average temperatures are between 18°C and 31°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect rain for roughly half of the month of September in Rishikesh. 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 Rishikesh in September 2025.
If you’re planning to visit Rishikesh in the near future, we highly recommend that you review the 14 day weather forecast for Rishikesh before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 6° | 2 | 29 | 0 | 40 mm | Good | Rishikesh in January |
| February | 23° / 8° | 3 | 26 | 0 | 47 mm | Perfect | Rishikesh in February |
| March | 30° / 12° | 2 | 29 | 0 | 35 mm | Good | Rishikesh in March |
| April | 35° / 17° | 2 | 28 | 0 | 36 mm | Ok | Rishikesh in April |
| May | 38° / 20° | 3 | 28 | 0 | 57 mm | Bad | Rishikesh in May |
| June | 39° / 22° | 6 | 24 | 0 | 170 mm | Bad | Rishikesh in June |
| July | 33° / 21° | 20 | 11 | 0 | 584 mm | Ok | Rishikesh in July |
| August | 31° / 20° | 23 | 8 | 0 | 659 mm | Ok | Rishikesh in August |
| September | 31° / 18° | 12 | 18 | 0 | 310 mm | Ok | Rishikesh in September |
| October | 29° / 14° | 2 | 29 | 0 | 34 mm | Good | Rishikesh in October |
| November | 25° / 10° | 0 | 30 | 0 | 5 mm | Perfect | Rishikesh in November |
| December | 20° / 7° | 1 | 30 | 0 | 14 mm | Good | Rishikesh in December |