Tamil Nadu (Chennai)
October
Weather in Tamil Nadu for October 2025
Your guide to Tamil Nadu weather in October - trends and predictions
In general, the average temperature in Tamil Nadu 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.
Tamil Nadu 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
Tamil Nadu 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 Tamil Nadu
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 Tamil Nadu 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 Tamil Nadu forecast closer to your planned date for the most up-to-date weather information.
Tamil Nadu in October - FAQ
What are the expected maximum and minimum temperatures in Tamil Nadu 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 Tamil Nadu during October?
Significant rainfall exceeding 113.7 mm is expected in Tamil Nadu during October, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tamil Nadu during October?
The average wind speed in Tamil Nadu during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Tamil Nadu
Explore the daily rainfall trends and prepare for Tamil Nadus October weather 💧
UV exposure in Tamil Nadu during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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