Average annual temperature is 28.6 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 88 days
Number of rainy days: 277 days
Look at detailed online map of Sūrankulam
* Weather data for Sūrankulam 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) | 33.2 | 34.4 | 37.7 | 39.3 | 39.0 | 40.7 | 40.2 | 40.7 | 37.4 | 35.7 | 32.2 | 32.1 |
| Average daytime temperature (°C) | 30.7 | 31.6 | 34.3 | 36.1 | 35.4 | 38.4 | 37.3 | 37.5 | 35.0 | 33.2 | 30.5 | 29.5 |
| Average temperature (°C) | 25.5 | 25.7 | 28.5 | 30.1 | 29.9 | 31.5 | 30.8 | 30.6 | 29.5 | 28.1 | 26.2 | 26.2 |
| Average night temperature (°C) | 21.3 | 21.1 | 24.1 | 25.5 | 26.2 | 27.2 | 26.7 | 26.4 | 25.9 | 24.6 | 23.3 | 23.4 |
| Absolute minimum temperature (°C) | 19.3 | 19.2 | 21.5 | 24.4 | 24.3 | 26.1 | 24.5 | 24.6 | 24.3 | 23.0 | 22.4 | 22.0 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 10.1 | 11.1 | 11.1 | 9.6 | 10.0 | 9.0 | 11.2 | 10.5 | 9.8 | 7.6 | 8.0 |
| Precipitation (mm) | 10 | 55 | 35 | 50 | 111 | 50 | 49 | 76 | 132 | 182 | 380 | 179 |
| Sunny days | 22 | 20 | 10 | 9 | 8 | 5 | 5 | 3 | 0 | 1 | 1 | 4 |
| Rainy days | 9 | 8 | 21 | 21 | 23 | 25 | 26 | 28 | 30 | 30 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sūrankulam is at