Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of Kalathūr
* Weather data for Kalathūr 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) | 29.7 | 33.9 | 36.8 | 38.1 | 36.9 | 37.4 | 33.8 | 35.8 | 34.2 | 33.3 | 31.1 | 32.2 |
| Average daytime temperature (°C) | 28.5 | 32.2 | 33.7 | 35.5 | 34.5 | 34.2 | 31.5 | 34.4 | 32.1 | 31.9 | 29.3 | 29.1 |
| Average temperature (°C) | 21.8 | 24.2 | 26.5 | 28.6 | 28.6 | 28.5 | 26.8 | 28.5 | 26.8 | 26.2 | 24.6 | 23.9 |
| Average night temperature (°C) | 16.0 | 16.9 | 19.9 | 22.4 | 24.0 | 24.1 | 23.3 | 23.7 | 23.0 | 21.5 | 21.2 | 19.9 |
| Absolute minimum temperature (°C) | 13.8 | 15.5 | 15.8 | 19.3 | 22.1 | 23.0 | 22.1 | 22.3 | 21.5 | 19.7 | 18.7 | 17.0 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 10.5 | 10.9 | 11.2 | 9.8 | 9.3 | 7.5 | 10.6 | 9.0 | 10.5 | 8.9 | 8.4 |
| Precipitation (mm) | 3 | 1 | 38 | 33 | 138 | 95 | 116 | 58 | 151 | 71 | 165 | 28 |
| Sunny days | 27 | 27 | 17 | 19 | 10 | 5 | 1 | 9 | 2 | 8 | 6 | 20 |
| Rainy days | 4 | 1 | 14 | 11 | 21 | 25 | 30 | 22 | 28 | 23 | 24 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalathūr is at