Average annual temperature is 28.6 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Kīlkottai
* Weather data for Kīlkottai 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) | 34.3 | 36.9 | 38.9 | 41.2 | 40.7 | 41.2 | 39.5 | 41.1 | 37.0 | 37.1 | 32.9 | 33.7 |
| Average daytime temperature (°C) | 31.9 | 33.7 | 36.1 | 37.6 | 36.9 | 38.5 | 35.8 | 38.7 | 34.4 | 33.5 | 30.8 | 30.4 |
| Average temperature (°C) | 25.6 | 26.4 | 29.0 | 30.4 | 30.3 | 31.7 | 30.1 | 31.2 | 28.7 | 27.7 | 26.0 | 26.1 |
| Average night temperature (°C) | 20.0 | 19.8 | 23.2 | 24.9 | 25.6 | 26.9 | 26.1 | 26.1 | 24.8 | 23.6 | 22.4 | 22.3 |
| Absolute minimum temperature (°C) | 18.3 | 17.1 | 19.5 | 23.4 | 23.5 | 24.9 | 23.4 | 24.1 | 23.6 | 21.9 | 20.3 | 20.4 |
| 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 | 10.2 | 10.9 | 10.8 | 9.5 | 9.9 | 8.3 | 10.8 | 9.3 | 9.8 | 8.6 | 8.6 |
| Precipitation (mm) | 5 | 33 | 54 | 103 | 109 | 45 | 99 | 160 | 136 | 237 | 347 | 90 |
| Sunny days | 27 | 23 | 12 | 14 | 8 | 8 | 8 | 11 | 1 | 2 | 2 | 6 |
| Rainy days | 4 | 5 | 19 | 16 | 23 | 22 | 23 | 20 | 29 | 29 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kīlkottai is at