Chennai
October
Weather in Chennai for October 2025
Your guide to Chennai weather in October - trends and predictions
In general, the average temperature in Chennai at the beginning of October is 31.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °C by the end of October.
Chennai experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 113.7 mm.
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
30°/26°
Temperatures
19 km/h
Avg max wind
71 %
Avg humidity
Chennai in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 33° | 3  31° | 4 33° | 5  31° | ||
| 6 31° | 7 30° | 8 30° | 9 29° | 10 30° | 11  31° | 12 30° |
| 13 30° | 14 29° | 15 28° | 16  29° | 17 30° | 18 30° | 19 30° |
| 20 30° | 21 30° | 22 30° | 23 30° | 24 30° | 25 31° | 26 31° |
| 27 30° | 28 31° | 29 30° | 30 31° | 31 30° |
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Temperatures trend during October in Chennai
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 31° /26° | 1.1 mm | 8 | |
| 2 Oct. | Patchy rain possible | 33° /27° | 1.6 mm | 7 | |
| 3 Oct. | Partly cloudy | 31° /27° | 0.5 mm | 8 | |
| 4 Oct. | Patchy rain possible | 33° /26° | 5 mm | 7 | |
| 5 Oct. | Patchy light rain with thunder | 31° /26° | 3.8 mm | 8 | |
| 6 Oct. | Patchy rain possible | 31° /26° | 2 mm | 8 | |
| 7 Oct. | Light rain shower | 30° /26° | 2 mm | 7 | |
| 8 Oct. | Light rain shower | 30° /26° | 5.1 mm | 7 | |
| 9 Oct. | Patchy rain possible | 29° /25° | 3.8 mm | 6 | |
| 10 Oct. | Patchy rain possible | 30° /26° | 3 mm | 7 | |
| 11 Oct. | Sunny | 31° /27° | 2.3 mm | 8 | |
| 12 Oct. | Sunny | 30° /26° | 4 mm | 7 | |
| 13 Oct. | Partly cloudy | 30° /25° | 4.4 mm | 7 | |
| 14 Oct. | Partly cloudy | 29° /24° | 16.8 mm | 7 | |
| 15 Oct. | Patchy rain possible | 28° /25° | 18.5 mm | 7 | |
| 16 Oct. | Thundery outbreaks possible | 29° /25° | 14.3 mm | 6 | |
| 17 Oct. | Sunny | 30° /26° | 1.6 mm | 8 | |
| 18 Oct. | Partly cloudy | 30° /26° | 2.3 mm | 8 | |
| 19 Oct. | Partly cloudy | 30° /26° | 2.9 mm | 8 | |
| 20 Oct. | Partly cloudy | 30° /26° | 0 mm | 7 | |
| 21 Oct. | Partly cloudy | 30° /26° | 2.5 mm | 8 | |
| 22 Oct. | Partly cloudy | 30° /27° | 0.6 mm | 8 | |
| 23 Oct. | Sunny | 30° /26° | 1.8 mm | 8 | |
| 24 Oct. | Sunny | 30° /25° | 5 mm | 8 | |
| 25 Oct. | Sunny | 31° /25° | 0.1 mm | 8 | |
| 26 Oct. | Sunny | 31° /25° | 0 mm | 8 | |
| 27 Oct. | Patchy rain possible | 30° /25° | 0.8 mm | 7 | |
| 28 Oct. | Light rain shower | 31° /26° | 1.1 mm | 7 | |
| 29 Oct. | Light rain shower | 30° /26° | 3.8 mm | 7 | |
| 30 Oct. | Patchy rain possible | 31° /27° | 1.2 mm | 7 | |
| 31 Oct. | Patchy rain possible | 30° /27° | 1.8 mm | 7 | |
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Important Notice
Our weather forecast for Chennai in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Chennai during October?
During October, expect a variety of temperatures with highs around 30° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chennai during October?
Significant rainfall exceeding 113.7 mm is expected in Chennai during October, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chennai during October?
The average wind speed in Chennai during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Chennai
Explore the daily rainfall trends and prepare for Chennais October weather 💧
UV exposure in Chennai during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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