Chennai
September
Weather in Chennai for September 2025
Your guide to Chennai weather in September - trends and predictions
In general, the average temperature in Chennai at the beginning of September is 32 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 31.6 °C by the end of September.
Chennai in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 76.2 mm.
Temperatures
Rain 🌧️
10
Dry days
20
Rainy days
0
Snow days
32°/27°
Temperatures
24 km/h
Avg max wind
67 %
Avg humidity
Chennai in September average weather
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Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 32° | 2 33° | 3 33° | 4 31° | 5 31° | 6 31° | 7 33° |
8 33° | 9 33° | 10 33° | 11 31° | 12 34° | 13 33° | 14 33° |
15 34° | 16 34° | 17 33° | 18 33° | 19 33° | 20 33° | 21 32° |
22 31° | 23 33° | 24 32° | 25 32° | 26 32° | 27 31° | 28 32° |
29 31° | 30 31° |
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Temperatures trend during September in Chennai
See the weather trend as well as the moving average line
September weather day by day
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Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Patchy rain possible | 32° /26° | 0.9 mm | 7 | |
2 Sept. | Thundery outbreaks possible | 33° /26° | 3.5 mm | 7 | |
3 Sept. | Patchy rain possible | 33° /26° | 2 mm | 7 | |
4 Sept. | Light drizzle | 31° /27° | 2.4 mm | 7 | |
5 Sept. | Patchy rain possible | 31° /27° | 1.1 mm | 7 | |
6 Sept. | Patchy rain possible | 31° /27° | 1.9 mm | 7 | |
7 Sept. | Partly cloudy | 33° /27° | 0.8 mm | 8 | |
8 Sept. | Partly cloudy | 33° /27° | 0.4 mm | 8 | |
9 Sept. | Thundery outbreaks possible | 33° /26° | 0.6 mm | 7 | |
10 Sept. | Light rain shower | 33° /27° | 1.3 mm | 7 | |
11 Sept. | Cloudy | 31° /27° | 1.9 mm | 7 | |
12 Sept. | Cloudy | 34° /27° | 0.3 mm | 7 | |
13 Sept. | Partly cloudy | 33° /27° | 0.3 mm | 8 | |
14 Sept. | Thundery outbreaks possible | 33° /27° | 0.1 mm | 7 | |
15 Sept. | Cloudy | 34° /27° | 0.2 mm | 7 | |
16 Sept. | Light rain shower | 34° /27° | 1.8 mm | 7 | |
17 Sept. | Light drizzle | 33° /27° | 1.3 mm | 7 | |
18 Sept. | Patchy light drizzle | 33° /27° | 0.5 mm | 7 | |
19 Sept. | Patchy rain possible | 33° /26° | 1.4 mm | 7 | |
20 Sept. | Partly cloudy | 33° /27° | 3.5 mm | 8 | |
21 Sept. | Patchy light drizzle | 32° /27° | 0.9 mm | 7 | |
22 Sept. | Patchy light drizzle | 31° /25° | 4.4 mm | 7 | |
23 Sept. | Light rain shower | 33° /25° | 10.2 mm | 7 | |
24 Sept. | Patchy rain possible | 32° /25° | 7.3 mm | 7 | |
25 Sept. | Patchy rain possible | 32° /27° | 4.7 mm | 7 | |
26 Sept. | Light rain shower | 32° /26° | 5.5 mm | 8 | |
27 Sept. | Patchy rain possible | 31° /27° | 3.1 mm | 7 | |
28 Sept. | Patchy light drizzle | 32° /26° | 9.9 mm | 7 | |
29 Sept. | Patchy light drizzle | 31° /27° | 2.2 mm | 7 | |
30 Sept. | Patchy rain possible | 31° /26° | 2 mm | 8 | |
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Important Notice
Our weather forecast for Chennai in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Chennai forecast closer to your planned date for the most up-to-date weather information.
Chennai in September - FAQ
What are the expected maximum and minimum temperatures in Chennai during September?
During September, expect a variety of temperatures with highs around 32° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chennai during September?
Moderate rainfall is anticipated in Chennai during September, with a total of 76.2 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Chennai during September?
The average wind speed in Chennai during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Chennai
Explore the daily rainfall trends and prepare for Chennais September weather 💧
UV exposure in Chennai during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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