Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Rajampālaiyam
* Weather data for Rajampālaiyam 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) | 34.0 | 37.6 | 39.8 | 41.0 | 39.5 | 39.5 | 38.8 | 39.9 | 37.8 | 37.5 | 34.9 | 34.9 |
| Average daytime temperature (°C) | 32.4 | 35.0 | 36.4 | 38.0 | 36.7 | 37.0 | 35.0 | 37.8 | 34.8 | 33.5 | 31.3 | 32.6 |
| Average temperature (°C) | 25.3 | 26.6 | 29.0 | 31.0 | 30.3 | 30.2 | 28.7 | 30.6 | 28.5 | 28.1 | 26.3 | 27.0 |
| Average night temperature (°C) | 18.9 | 19.3 | 22.3 | 25.0 | 25.6 | 25.5 | 24.4 | 25.2 | 24.4 | 23.6 | 22.4 | 22.1 |
| Absolute minimum temperature (°C) | 17.1 | 17.6 | 16.3 | 22.7 | 23.7 | 24.2 | 23.0 | 23.5 | 23.4 | 21.8 | 20.1 | 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) | 11.5 | 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) | 10.1 | 10.4 | 11.0 | 11.3 | 10.2 | 9.6 | 8.5 | 10.7 | 9.7 | 10.1 | 8.9 | 8.5 |
| Precipitation (mm) | 1 | 28 | 40 | 60 | 134 | 36 | 106 | 149 | 169 | 90 | 132 | 22 |
| Sunny days | 28 | 25 | 20 | 15 | 7 | 3 | 2 | 9 | 1 | 7 | 4 | 15 |
| Rainy days | 3 | 3 | 11 | 15 | 24 | 27 | 29 | 22 | 29 | 24 | 26 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rajampālaiyam is at