Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Siruvalūr
* Weather data for Siruvalūr 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 | 33.2 | 35.1 | 39.3 | 39.9 | 40.7 | 37.6 | 38.6 | 35.3 | 35.8 | 31.3 | 32.3 |
| Average daytime temperature (°C) | 29.1 | 31.1 | 33.1 | 35.7 | 36.4 | 36.0 | 34.4 | 36.3 | 33.8 | 33.2 | 29.4 | 29.3 |
| Average temperature (°C) | 24.1 | 24.8 | 27.4 | 29.4 | 30.7 | 31.0 | 30.0 | 30.6 | 29.1 | 28.3 | 25.8 | 25.5 |
| Average night temperature (°C) | 19.9 | 19.7 | 22.9 | 24.6 | 26.5 | 27.2 | 26.7 | 26.4 | 25.6 | 24.4 | 23.3 | 22.4 |
| Absolute minimum temperature (°C) | 17.5 | 17.6 | 20.0 | 21.0 | 23.5 | 24.2 | 24.8 | 24.3 | 24.7 | 23.1 | 20.8 | 19.8 |
| 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) | 9.9 | 9.9 | 10.8 | 11.1 | 10.1 | 9.2 | 7.5 | 10.5 | 9.9 | 10.1 | 6.9 | 8.2 |
| Precipitation (mm) | 8 | 15 | 49 | 30 | 91 | 128 | 81 | 93 | 134 | 178 | 393 | 151 |
| Sunny days | 16 | 23 | 16 | 15 | 15 | 11 | 8 | 7 | 1 | 4 | 0 | 3 |
| Rainy days | 15 | 5 | 15 | 15 | 16 | 19 | 23 | 24 | 29 | 27 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siruvalūr is at