Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 88 days
Number of rainy days: 277 days
Look at detailed online map of Mandalakkottai
* Weather data for Mandalakkottai 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) | 30.5 | 33.2 | 37.2 | 39.5 | 40.0 | 40.7 | 39.4 | 40.6 | 36.1 | 36.2 | 31.6 | 32.9 |
| Average daytime temperature (°C) | 29.3 | 30.8 | 33.9 | 36.6 | 36.2 | 37.4 | 36.3 | 36.9 | 34.5 | 33.3 | 29.6 | 29.0 |
| Average temperature (°C) | 24.0 | 24.4 | 27.7 | 29.8 | 30.1 | 30.9 | 30.3 | 30.2 | 28.7 | 27.9 | 25.5 | 25.5 |
| Average night temperature (°C) | 19.7 | 19.5 | 22.8 | 24.7 | 26.0 | 27.0 | 26.6 | 25.9 | 25.4 | 24.1 | 23.0 | 22.8 |
| Absolute minimum temperature (°C) | 17.3 | 17.0 | 20.1 | 22.2 | 24.1 | 25.0 | 24.8 | 24.4 | 24.1 | 22.3 | 20.9 | 20.7 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 9.8 | 10.9 | 11.0 | 9.5 | 9.7 | 8.0 | 10.9 | 9.5 | 10.2 | 6.8 | 7.4 |
| Precipitation (mm) | 9 | 61 | 42 | 35 | 98 | 77 | 64 | 106 | 216 | 208 | 447 | 134 |
| Sunny days | 18 | 22 | 11 | 11 | 9 | 4 | 5 | 4 | 1 | 0 | 0 | 3 |
| Rainy days | 13 | 6 | 20 | 19 | 22 | 26 | 26 | 27 | 29 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mandalakkottai is at