Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Rāsāpālaiyam
* Weather data for Rāsāpālaiyam 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) | 33.7 | 37.4 | 39.3 | 40.8 | 38.7 | 38.9 | 36.3 | 38.4 | 36.5 | 39.5 | 34.8 | 32.7 |
| Average daytime temperature (°C) | 32.0 | 34.5 | 36.2 | 37.5 | 35.7 | 36.0 | 32.6 | 36.9 | 34.6 | 33.9 | 30.9 | 30.7 |
| Average temperature (°C) | 25.3 | 26.7 | 28.9 | 30.4 | 29.3 | 28.8 | 26.8 | 29.0 | 27.6 | 27.8 | 25.8 | 25.8 |
| Average night temperature (°C) | 19.3 | 19.7 | 22.3 | 24.5 | 24.7 | 24.0 | 22.8 | 23.7 | 23.1 | 23.1 | 21.9 | 21.4 |
| Absolute minimum temperature (°C) | 17.7 | 18.0 | 18.2 | 22.9 | 23.1 | 22.5 | 21.7 | 23.0 | 22.2 | 22.1 | 20.3 | 18.1 |
| 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) | 11.6 | 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) | 9.7 | 10.4 | 11.1 | 11.0 | 10.0 | 9.9 | 8.7 | 10.9 | 9.9 | 10.2 | 9.2 | 8.8 |
| Precipitation (mm) | 2 | 24 | 45 | 65 | 97 | 18 | 93 | 69 | 76 | 207 | 255 | 43 |
| Sunny days | 26 | 25 | 20 | 16 | 6 | 5 | 4 | 10 | 0 | 7 | 6 | 12 |
| Rainy days | 5 | 3 | 11 | 14 | 25 | 25 | 27 | 21 | 30 | 24 | 24 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rāsāpālaiyam is at