Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Kalaiyūr
* Weather data for Kalaiyūr 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) | 30.1 | 33.0 | 34.1 | 39.4 | 40.0 | 41.2 | 37.9 | 39.5 | 35.6 | 36.2 | 31.2 | 31.9 |
| Average daytime temperature (°C) | 28.8 | 30.7 | 32.5 | 35.0 | 36.6 | 36.1 | 34.6 | 36.9 | 34.1 | 33.3 | 29.0 | 28.8 |
| Average temperature (°C) | 23.9 | 24.6 | 27.1 | 29.1 | 30.7 | 30.9 | 30.0 | 30.7 | 29.1 | 28.4 | 25.6 | 25.4 |
| Average night temperature (°C) | 19.8 | 19.8 | 22.7 | 24.3 | 26.4 | 26.8 | 26.2 | 26.3 | 25.5 | 24.3 | 23.0 | 22.4 |
| Absolute minimum temperature (°C) | 17.2 | 17.8 | 19.9 | 20.6 | 23.9 | 24.2 | 24.5 | 24.7 | 24.6 | 22.7 | 20.7 | 19.6 |
| 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 | 11.4 |
| 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 | 9.6 | 10.9 | 11.1 | 10.1 | 9.3 | 7.5 | 10.7 | 10.0 | 10.2 | 7.2 | 8.4 |
| Precipitation (mm) | 9 | 21 | 53 | 25 | 76 | 164 | 75 | 130 | 137 | 160 | 464 | 96 |
| Sunny days | 16 | 22 | 13 | 11 | 11 | 10 | 12 | 6 | 3 | 2 | 0 | 3 |
| Rainy days | 15 | 6 | 18 | 19 | 20 | 20 | 19 | 25 | 27 | 29 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalaiyūr is at