easeweather.com
Chennai
AgraAhmedabadAmritsarBengaluruBhopālChandīgarh
Chennai
CochinCoimbatoreDelhiGurgaonHyderābādIndoreJaipurJalandharJammuKallakurichiKanpurKolkataLucknowLudhiānaMaduraiMangaloreMumbaiNagpurNashikOotyPatnaPrayagrajPuneRājkotShimlaSrinagarSuratTiruchirappalliUdaipurVadodaraVaranasi More Locations
India weather

Weather in Chennai for October 2025

Your guide to Chennai weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Chennai is slightly cooler than the historical average by -0.7 °C.

  • Expect cooler weather in the next days in Chennai with the forecast suggesting a temperature of 30.1 °C, lower than the historical average.

  • In general, the average temperature in Chennai at the beginning of October is 32 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °C by the end of October.

    • Rain 🌧️

  • Chennai experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 113.7 mm.

Average dry days
6
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/26°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Chennai Weather October

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
31°
2
Patchy rain possible
33°
3
Partly cloudy
32°
4
Patchy rain possible
33°
5
Patchy light rain with thunder
32°
6
Patchy rain possible
32°
7
Patchy rain possible
31°
8
Patchy rain possible
31°
9
Patchy rain possible
30°
10
Patchy rain possible
31°
11
Light rain shower
31°
12
Sunny
30°
13
Patchy rain possible
30°
14
Partly cloudy
29°
15
Patchy rain possible
29°
16
Light rain shower
30°
17
Sunny
30°
18
Partly cloudy
30°
19
Light rain shower
29°
20
Partly cloudy
29°
21
Partly cloudy
30°
22
Partly cloudy
29°
23
Sunny
29°
24
Light rain shower
29°
25
Sunny
31°
26
Sunny
30°
27
Patchy rain possible
29°
28
Light rain shower
31°
29
Patchy rain possible
32°
30
Sunny
30°
31
Patchy rain possible
31°

Temperatures trend during October in Chennai

See the weather trend as well as the moving average line

October weather in Chennai day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 31° /26° 1 mm 7
2 Oct. Patchy rain possible
Patchy rain possible
 33° /26° 2.6 mm 7
3 Oct. Partly cloudy
Partly cloudy
 32° /26° 0.5 mm 8
4 Oct. Patchy rain possible
Patchy rain possible
 33° /26° 4.4 mm 7
5 Oct. Patchy light rain with thunder
Patchy light rain with thunder
 32° /26° 3.4 mm 7
6 Oct. Patchy rain possible
Patchy rain possible
 32° /26° 2.1 mm 7
7 Oct. Patchy rain possible
Patchy rain possible
 31° /26° 2.1 mm 7
8 Oct. Patchy rain possible
Patchy rain possible
 31° /26° 4.6 mm 7
9 Oct. Patchy rain possible
Patchy rain possible
 30° /25° 3.6 mm 6
10 Oct. Patchy rain possible
Patchy rain possible
 31° /26° 3.1 mm 7
11 Oct. Light rain shower
Light rain shower
 31° /27° 3.1 mm 7
12 Oct. Sunny
Sunny
 30° /26° 3.9 mm 7
13 Oct. Patchy rain possible
Patchy rain possible
 30° /25° 3 mm 7
14 Oct. Partly cloudy
Partly cloudy
 29° /24° 13.4 mm 7
15 Oct. Patchy rain possible
Patchy rain possible
 29° /25° 16.6 mm 6
16 Oct. Light rain shower
Light rain shower
 30° /25° 20.4 mm 6
17 Oct. Sunny
Sunny
 30° /26° 3.3 mm 7
18 Oct. Partly cloudy
Partly cloudy
 30° /26° 11 mm 7
19 Oct. Light rain shower
Light rain shower
 29° /25° 8.5 mm 7
20 Oct. Partly cloudy
Partly cloudy
 29° /26° 13.6 mm 7
21 Oct. Partly cloudy
Partly cloudy
 30° /26° 4.9 mm 7
22 Oct. Partly cloudy
Partly cloudy
 29° /26° 24.7 mm 7
23 Oct. Sunny
Sunny
 29° /25° 7.7 mm 7
24 Oct. Light rain shower
Light rain shower
 29° /24° 7.1 mm 7
25 Oct. Sunny
Sunny
 31° /24° 3.3 mm 8
26 Oct. Sunny
Sunny
 30° /25° 1.8 mm 7
27 Oct. Patchy rain possible
Patchy rain possible
 29° /24° 26.4 mm 7
28 Oct. Light rain shower
Light rain shower
 31° /26° 1.1 mm 7
29 Oct. Patchy rain possible
Patchy rain possible
 32° /25° 0.9 mm 1.9
30 Oct. Sunny
Sunny
 30° /25° 0 mm 2.3
31 Oct. Patchy rain possible
Patchy rain possible
 31° /26° 3.6 mm 2
Next
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.
Change Month
‹
›

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 ☀️

Quick links

More Chennai weather pages
You are here
Location coordinates Where is Chennai?

Get accurate weather forecasts for Chennai, located at latitude 13.088 and longitude 80.278. Stay updated with localized weather information tailored for Chennai.

Related locations
Select a location for accurate weather forecast
BengaluruDelhiKallakurichiMaduraiMumbaiOotyTiruchirappalli
More Locations
Found a mistake?
We appreciate your attention to details. Tell us here.