Average annual temperature is 28.0 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Serumānallūr
* Weather data for Serumānallūr 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) | 30.6 | 33.7 | 36.9 | 39.3 | 39.4 | 39.8 | 38.4 | 39.9 | 36.1 | 36.2 | 31.8 | 33.0 |
| Average daytime temperature (°C) | 29.6 | 31.2 | 34.0 | 36.7 | 36.0 | 37.0 | 35.9 | 36.9 | 34.5 | 33.1 | 29.5 | 29.1 |
| Average temperature (°C) | 24.1 | 24.5 | 27.8 | 29.8 | 30.1 | 30.8 | 30.3 | 30.3 | 28.9 | 27.8 | 25.6 | 25.6 |
| Average night temperature (°C) | 19.9 | 19.6 | 22.8 | 24.7 | 26.0 | 27.1 | 26.7 | 26.1 | 25.6 | 24.2 | 22.9 | 22.9 |
| Absolute minimum temperature (°C) | 16.9 | 17.0 | 20.2 | 22.0 | 23.7 | 25.0 | 24.5 | 24.3 | 23.9 | 22.4 | 20.8 | 20.7 |
| 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 | 12.7 | 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) | 9.9 | 9.8 | 10.9 | 11.1 | 9.4 | 9.7 | 7.9 | 10.9 | 9.9 | 10.2 | 6.6 | 7.4 |
| Precipitation (mm) | 10 | 58 | 46 | 40 | 122 | 78 | 39 | 96 | 184 | 182 | 477 | 138 |
| Sunny days | 19 | 21 | 13 | 10 | 8 | 7 | 5 | 8 | 0 | 1 | 0 | 2 |
| Rainy days | 12 | 7 | 18 | 20 | 23 | 23 | 26 | 23 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serumānallūr is at