Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Rāsnam
* Weather data for Rāsnam 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) | 30.5 | 34.9 | 35.8 | 39.4 | 38.8 | 37.9 | 33.0 | 32.1 | 32.4 | 32.9 | 31.6 | 30.0 |
| Average daytime temperature (°C) | 29.0 | 32.7 | 33.5 | 36.1 | 35.6 | 35.0 | 28.9 | 30.2 | 29.7 | 31.4 | 30.1 | 28.2 |
| Average temperature (°C) | 22.0 | 24.5 | 26.3 | 29.4 | 29.5 | 29.5 | 25.3 | 26.0 | 25.5 | 25.6 | 24.6 | 22.0 |
| Average night temperature (°C) | 15.6 | 16.8 | 19.5 | 23.2 | 23.9 | 25.4 | 22.9 | 22.6 | 22.4 | 19.9 | 19.7 | 16.5 |
| Absolute minimum temperature (°C) | 11.2 | 14.0 | 16.2 | 20.4 | 20.2 | 23.3 | 22.0 | 21.7 | 21.1 | 16.5 | 18.0 | 13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.6 | 10.8 | 10.9 | 11.0 | 10.3 | 5.7 | 10.3 | 8.7 | 10.8 | 10.1 | 9.8 |
| Precipitation (mm) | 2 | 0 | 78 | 61 | 57 | 71 | 335 | 44 | 221 | 12 | 47 | 6 |
| Sunny days | 28 | 28 | 28 | 21 | 15 | 15 | 2 | 3 | 0 | 28 | 19 | 28 |
| Rainy days | 3 | 0 | 3 | 9 | 16 | 15 | 29 | 28 | 30 | 3 | 11 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rāsnam is at