Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Muttankottai
* Weather data for Muttankottai India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.9 | 34.2 | 37.1 | 39.9 | 39.9 | 41.2 | 39.8 | 40.5 | 37.6 | 36.1 | 32.2 | 32.5 |
| Average daytime temperature (°C) | 30.3 | 31.4 | 34.2 | 36.3 | 36.0 | 38.6 | 37.1 | 37.6 | 35.7 | 33.2 | 30.4 | 29.7 |
| Average temperature (°C) | 25.0 | 25.4 | 28.3 | 30.0 | 30.0 | 31.5 | 30.8 | 30.6 | 29.6 | 28.1 | 26.0 | 26.1 |
| Average night temperature (°C) | 20.7 | 20.5 | 23.6 | 25.2 | 25.9 | 27.1 | 26.5 | 26.2 | 25.8 | 24.4 | 23.2 | 23.3 |
| Absolute minimum temperature (°C) | 18.5 | 17.9 | 21.0 | 24.0 | 23.7 | 24.9 | 24.4 | 24.2 | 24.4 | 23.0 | 22.4 | 21.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.1 | 11.1 | 11.1 | 9.3 | 9.8 | 8.9 | 11.2 | 10.3 | 10.1 | 7.5 | 7.7 |
| Precipitation (mm) | 13 | 42 | 33 | 53 | 129 | 75 | 54 | 116 | 126 | 246 | 417 | 141 |
| Sunny days | 20 | 18 | 9 | 10 | 5 | 4 | 4 | 3 | 0 | 2 | 1 | 3 |
| Rainy days | 11 | 10 | 22 | 20 | 26 | 26 | 27 | 28 | 30 | 29 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Muttankottai is at