Uttarakhand · India
Dehradun in September
In September, Dehradun averages a daytime high of 27 °C and a night-time low of 20 °C, with about 172 mm of rain over the month. It falls outside Dehradun's most comfortable months, February, March and October to December.
- Average high
- 27 °C
- Average low
- 20 °C
- Rain in the month
- 172 mm
- Daylight on 15 Sep
- 12 h 20 min
- Comfortable month
- No
- Places to stay
- 308
When to go
How September compares with the rest of the year in Dehradun
September is the 6th warmest month in Dehradun by average daytime high; across the year the highs run from 16 °C to 32 °C and the lows from 5 °C to 22 °C. By day, September is 1 °C cooler than August, and October is 1 °C cooler than September.
September brings 172 mm of rain, more than the monthly average of 114 mm (1373 mm a year); it is the 3rd wettest month.
On 15 September the sun is up for about 12 h 20 min, against 10 h 10 min at the shortest and 14 h 10 min at the longest point of the year (calculated from the latitude, sunrise to sunset).
| Month | High | Low | Rain | Comfortable |
|---|---|---|---|---|
| January | 16 °C | 5 °C | 68 mm | |
| February | 19 °C | 7 °C | 75 mm | Yes |
| March | 24 °C | 11 °C | 49 mm | Yes |
| April | 29 °C | 16 °C | 42 mm | |
| May | 32 °C | 20 °C | 55 mm | |
| June | 31 °C | 22 °C | 161 mm | |
| July | 28 °C | 21 °C | 359 mm | |
| August | 28 °C | 21 °C | 311 mm | |
| September | 27 °C | 20 °C | 172 mm | |
| October | 26 °C | 16 °C | 40 mm | Yes |
| November | 22 °C | 11 °C | 16 mm | Yes |
| December | 18 °C | 7 °C | 25 mm | Yes |
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
When to go
Is September a good time to visit Dehradun?
Not by the measure used here: about 172 mm of rain is 80 mm or more. The comfortable months in Dehradun are February, March and October to December; the nearest are March, before, and October, after.
The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.
Public holidays in India in September
Nationwide public holidays; shops and offices may close on these dates.
Where to stay
Where to stay in Dehradun
This guide lists 308 places to stay in Dehradun, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 24; 1–3 km, 40; 3–10 km, 113; 10 km or more, 131.
Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from python-holidays (MIT); places to stay from each operator's own public pages and Wikidata. How this guide is made.