Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Surappattu
* Weather data for Surappattu 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) | 30.3 | 34.0 | 36.5 | 39.5 | 39.7 | 40.6 | 37.6 | 38.9 | 34.9 | 36.4 | 32.3 | 31.7 |
| Average daytime temperature (°C) | 29.1 | 31.7 | 34.1 | 36.8 | 36.4 | 35.9 | 34.6 | 36.7 | 33.6 | 33.5 | 29.5 | 29.1 |
| Average temperature (°C) | 24.0 | 24.9 | 27.5 | 29.6 | 30.7 | 30.7 | 30.0 | 31.0 | 28.8 | 28.4 | 25.6 | 25.3 |
| Average night temperature (°C) | 19.7 | 19.6 | 22.6 | 24.1 | 26.2 | 26.9 | 26.3 | 26.5 | 25.2 | 24.1 | 23.0 | 22.2 |
| Absolute minimum temperature (°C) | 17.0 | 16.9 | 19.9 | 21.0 | 23.7 | 24.4 | 24.3 | 24.8 | 24.4 | 22.7 | 20.7 | 19.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.7 | 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 | 10.9 | 11.1 | 10.0 | 9.3 | 7.3 | 10.5 | 10.0 | 10.1 | 7.2 | 8.2 |
| Precipitation (mm) | 8 | 7 | 52 | 31 | 126 | 170 | 88 | 99 | 167 | 154 | 363 | 75 |
| Sunny days | 21 | 24 | 16 | 16 | 15 | 8 | 6 | 9 | 3 | 4 | 1 | 6 |
| Rainy days | 10 | 4 | 15 | 14 | 16 | 22 | 25 | 22 | 27 | 27 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Surappattu is at