Your trips
Organise your trips easily with tabs
London
Delhi
Any date
+ Search
background

Delhi in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Delhi in September will be like? Take a look at our weather guide for Delhi, based on historical data.
Check flight prices to Delhi on Avionero:
September

Weather in Delhi in September 2025

Good Weather
Hot
☀️
Sunny
Planning a trip to Delhi in September? You are in luck! The weather is generally good, with an average maximum temperature of +34°C and approximately 13 sunny days. Just be prepared for some rain, as there are usually around 6 rainy days and 38 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+34°C
Avg. max. temperature
+19°C
Min.
+39°C
Max.
38 mm
Total precipitation
69%
Avg. humidity
1 m/s
Avg. wind
13 ☀️
Sunny Days
7 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Delhi has good weather in September.

Average temperature in Delhi in September

Here are the expected maximum, average and minimum temperatures in Delhi for September based on the historical data.
Last Year
Historical Data

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

Delhi weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
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 mm38 mm11 mm
Wind
1 m/s1 m/s1 m/s
Humidity
75%69%58%
Air pressure
1000 HPa1004 HPa1010 HPa
Sunny days
31326
Cloudy days
1072
Rainy days
1062
Snowy days
000

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

Wind speed in Delhi in September based on historical data.
Last Year
Historical Data

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

Amount of rainfall in mm during September in Delhi based on historical data.
Last Year
Historical Data
Typically, there is a 23% chance of rain on an average day in September, with total rainfall of approximately 45 mm. The maximum amount of rainfall per day is around 18 mm, which is considered light rain. On average, there are about 7 rainy days during September, so prepare to bring an umbrella.
September is one of the rainiest months in Delhi, here is a comparison with other months, total mm:
Delhi wettest month is July, where a typical day has a 32% chance of precipitation and 86 mm of rainfall per day. November, on the other hand, is the driest month with a mere 3% chance of precipitation and 2 mm of rainfall per day.

How was the weather last September in Delhi?

This is the weather in Delhi in September 2023:
1 September
☀️
+38°C
2 September
☀️
+38°C
3 September
☀️
+37°C
4 September
☀️
+38°C
5 September
🌫️
+37°C
6 September
🌫️
+36°C
7 September
🌫️
+37°C
8 September
🌫️
+35°C
9 September
🌫️
+30°C
10 September
🌫️
+28°C
11 September
🌫️
+32°C
12 September
🌫️
+34°C
13 September
🌫️
+35°C
14 September
🌫️
+35°C
15 September
🌫️
+32°C
16 September
🌫️
+33°C
17 September
🌫️
+30°C
18 September
🌫️
+33°C
19 September
🌫️
+35°C
20 September
🌫️
+35°C
21 September
🌫️
+36°C
22 September
🌫️
+35°C
23 September
🌫️
+32°C
24 September
🌫️
+33°C
25 September
🌫️
+34°C
26 September
🌫️
+35°C
27 September
🌫️
+34°C
28 September
☀️
+34°C
29 September
🌫️
+35°C
30 September
🌫️
+36°C
In September 2023 Delhi had 5 sunny days, 0 cloudy days, and 0 rainy days. The average maximum temperature was +34°C, with an absolute maximum of +38°C and a minimum of +28°C. The average humidity was 78%, with a maximum of 100% and a minimum of 41%. The average wind speed was 2 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change over Years

This is how Delhi climate have been changing during last 43 years period.

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

Frequently asked questions about the weather in Delhi in September:

Is September a good time to visit Delhi?

September is a really good time to go to Delhi. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Delhi.

Can you sunbathe in Delhi in September?

Absolutely, September is hot in Delhi. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Delhi rainy in September?

Delhi is usually dry in September. Plan your packing around outdoor activities and exploring.

Is it sunny in Delhi in September?

The amount of sunny days in Delhi during September varies; prepare for a mix of clouds and sun.

Other cities in India

Check out the weather for 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.