Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Sīrānattam
* Weather data for Sīrānattam 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) | 31.2 | 34.9 | 36.3 | 40.1 | 40.4 | 40.9 | 39.6 | 40.5 | 36.0 | 36.4 | 31.6 | 32.6 |
| Average daytime temperature (°C) | 29.5 | 31.8 | 34.4 | 37.3 | 36.7 | 37.2 | 36.1 | 36.8 | 34.2 | 33.4 | 29.5 | 29.0 |
| Average temperature (°C) | 24.2 | 25.1 | 28.0 | 30.3 | 30.7 | 31.3 | 30.4 | 30.9 | 29.0 | 28.2 | 25.6 | 25.4 |
| Average night temperature (°C) | 19.7 | 19.6 | 22.9 | 24.6 | 26.0 | 27.1 | 26.2 | 26.2 | 25.6 | 24.2 | 22.9 | 22.4 |
| Absolute minimum temperature (°C) | 17.2 | 16.9 | 20.1 | 22.4 | 23.8 | 25.2 | 24.2 | 24.6 | 24.3 | 22.8 | 20.9 | 19.9 |
| 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) | 9.8 | 9.9 | 10.9 | 10.9 | 9.6 | 9.5 | 7.9 | 10.5 | 9.7 | 10.2 | 7.3 | 7.3 |
| Precipitation (mm) | 4 | 40 | 53 | 34 | 125 | 42 | 51 | 130 | 130 | 141 | 386 | 116 |
| Sunny days | 18 | 23 | 14 | 12 | 14 | 10 | 7 | 9 | 3 | 4 | 1 | 4 |
| Rainy days | 13 | 5 | 17 | 18 | 17 | 20 | 24 | 22 | 27 | 27 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīrānattam is at