Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Kottanūr
* Weather data for Kottanūr 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) | 31.1 | 34.6 | 36.1 | 39.7 | 38.8 | 39.9 | 39.2 | 40.2 | 36.7 | 37.2 | 31.8 | 32.1 |
| Average daytime temperature (°C) | 29.3 | 31.9 | 34.2 | 36.7 | 36.1 | 36.6 | 35.8 | 37.0 | 34.2 | 34.3 | 29.7 | 29.2 |
| Average temperature (°C) | 24.0 | 25.1 | 27.7 | 30.1 | 30.5 | 31.1 | 30.6 | 31.1 | 28.9 | 28.6 | 25.6 | 25.4 |
| Average night temperature (°C) | 19.5 | 19.4 | 22.8 | 24.4 | 26.1 | 26.9 | 26.4 | 26.5 | 25.4 | 24.1 | 22.9 | 22.2 |
| Absolute minimum temperature (°C) | 16.5 | 16.8 | 19.4 | 21.2 | 23.7 | 24.9 | 24.2 | 24.6 | 24.4 | 22.5 | 21.2 | 19.8 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 9.9 | 9.9 | 10.8 | 11.2 | 10.1 | 9.7 | 7.8 | 10.5 | 9.6 | 10.4 | 7.5 | 7.8 |
| Precipitation (mm) | 7 | 35 | 55 | 33 | 116 | 56 | 59 | 103 | 150 | 139 | 376 | 71 |
| Sunny days | 17 | 25 | 17 | 13 | 17 | 7 | 6 | 12 | 2 | 4 | 0 | 6 |
| Rainy days | 14 | 3 | 14 | 17 | 14 | 23 | 25 | 19 | 28 | 27 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottanūr is at