Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 128 days
Number of rainy days: 237 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) | 30.9 | 34.3 | 36.1 | 39.3 | 39.1 | 40.6 | 38.9 | 39.9 | 36.5 | 36.7 | 32.0 | 32.1 |
| Average daytime temperature (°C) | 29.3 | 31.6 | 34.0 | 36.7 | 36.3 | 36.6 | 35.4 | 36.9 | 34.4 | 34.5 | 29.7 | 29.3 |
| Average temperature (°C) | 24.0 | 24.8 | 27.6 | 29.9 | 30.7 | 31.1 | 30.3 | 31.1 | 29.1 | 28.8 | 25.7 | 25.5 |
| Average night temperature (°C) | 19.6 | 19.3 | 22.7 | 24.2 | 26.2 | 26.9 | 26.1 | 26.4 | 25.4 | 24.4 | 23.0 | 22.4 |
| Absolute minimum temperature (°C) | 17.1 | 16.7 | 19.5 | 21.3 | 23.8 | 25.1 | 24.0 | 24.6 | 24.3 | 22.8 | 21.1 | 19.5 |
| 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) | 9.8 | 9.8 | 10.9 | 11.1 | 10.1 | 9.7 | 7.8 | 10.6 | 9.6 | 10.5 | 7.3 | 7.8 |
| Precipitation (mm) | 7 | 37 | 42 | 24 | 98 | 47 | 66 | 106 | 120 | 125 | 391 | 79 |
| Sunny days | 17 | 22 | 14 | 14 | 16 | 9 | 8 | 12 | 3 | 5 | 1 | 7 |
| Rainy days | 14 | 6 | 17 | 16 | 15 | 21 | 23 | 19 | 27 | 26 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottanūr is at