Weather in Delhi in September 2025
Average weather
Average temperature in Delhi in September
Going from a maximum of +38°C during the day to a minimum of +23°C during the night, the temperature in September averages around +34°C.
The average maximum temperature goes down 13% by the end of the month, compared with the beginning of the month, from +38°C to +36°C.
Is Delhi warm or cold in September?
Delhi is typically hot in September.
Maximum temperatures go up compared to the previous month from +33°C to +34°C. The minimum temperature also goes down from +27°C to +25°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how September is compared to other months in Delhi:
Climate in Delhi in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +33°C | +34°C | +33°C | ||||
| Min. temperature | ||||||
| +24°C | +19°C | +12°C | ||||
| Max. temperature | ||||||
| +40°C | +39°C | +38°C | ||||
| Rainfall | ||||||
| 69 mm | 38 mm | 11 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 75% | 69% | 58% | ||||
| Air pressure | ||||||
| 1000 HPa | 1004 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 3 | 13 | 26 | ||||
| Cloudy days | ||||||
| 10 | 7 | 2 | ||||
| Rainy days | ||||||
| 10 | 6 | 2 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September often has better weather than August. It’s getting warmer as September arrives. The average maximum temperature goes up from +33°C to +34°C during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 69 mm to 38 mm. It feels drier, as humidity decreases from 75% to 69%. The average wind speed doesn’t change much during September, staying around 1 m/s. The good news is there are likely to be more sunny days in September, from 3 to 13.
But maybe it is worth considering traveling in October as the weather gets better.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Delhi is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Delhi?
Climate Change over Years
The climate in Delhi in September has not changed much over the last 43 years.
The average temperature was the lowest in 1997 (+29°C) and the highest in 1987 (+32°C). The driest year was 2014 with only 56 mm of rainfall, and the wettest year was 1983 with 879 mm.
FAQ
Is September a good time to visit Delhi?
Can you sunbathe in Delhi in September?
Is Delhi rainy in September?
Is it sunny in Delhi in September?
Other cities in India
Monthly weather in Delhi
Source of the data
For this page, we’ve looked at the typical weather in Delhi, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.