Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Kolaiyanūr
* Weather data for Kolaiyanūr 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) | 30.6 | 34.4 | 36.7 | 40.0 | 40.2 | 41.4 | 39.6 | 40.5 | 36.6 | 36.3 | 31.5 | 32.7 |
| Average daytime temperature (°C) | 29.4 | 31.5 | 34.2 | 37.0 | 36.6 | 37.5 | 36.5 | 37.2 | 34.3 | 33.4 | 29.4 | 28.9 |
| Average temperature (°C) | 24.2 | 25.0 | 27.9 | 30.2 | 30.5 | 31.4 | 30.7 | 30.9 | 28.9 | 28.1 | 25.6 | 25.4 |
| Average night temperature (°C) | 20.0 | 19.9 | 23.0 | 24.7 | 26.1 | 27.3 | 26.5 | 26.2 | 25.6 | 24.2 | 23.0 | 22.6 |
| Absolute minimum temperature (°C) | 17.3 | 17.4 | 20.8 | 22.2 | 23.8 | 25.1 | 24.3 | 24.4 | 24.0 | 22.8 | 20.8 | 20.2 |
| 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 | 12.8 | 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) | 9.8 | 9.8 | 10.9 | 10.9 | 9.6 | 9.7 | 7.8 | 10.7 | 9.8 | 10.4 | 7.1 | 7.6 |
| Precipitation (mm) | 6 | 51 | 43 | 57 | 108 | 75 | 44 | 102 | 136 | 181 | 459 | 82 |
| Sunny days | 18 | 21 | 15 | 16 | 11 | 10 | 7 | 12 | 3 | 3 | 0 | 2 |
| Rainy days | 13 | 7 | 16 | 14 | 20 | 20 | 24 | 19 | 27 | 28 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kolaiyanūr is at