Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Sultānpettai
* Weather data for Sultānpettai 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) | 29.7 | 32.7 | 33.3 | 38.4 | 39.6 | 40.4 | 38.0 | 38.8 | 35.3 | 35.4 | 30.7 | 31.8 |
| Average daytime temperature (°C) | 28.4 | 30.2 | 31.9 | 34.1 | 35.9 | 35.8 | 34.5 | 36.1 | 33.8 | 32.4 | 28.7 | 28.7 |
| Average temperature (°C) | 24.2 | 24.8 | 27.1 | 29.0 | 30.4 | 30.7 | 29.9 | 30.5 | 29.0 | 28.1 | 25.7 | 25.5 |
| Average night temperature (°C) | 20.3 | 20.2 | 23.0 | 24.6 | 26.4 | 26.9 | 26.3 | 26.4 | 25.6 | 24.4 | 23.3 | 22.7 |
| Absolute minimum temperature (°C) | 18.5 | 18.3 | 20.4 | 21.0 | 23.9 | 24.2 | 24.6 | 24.7 | 24.7 | 22.9 | 20.7 | 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) | 11.5 | 11.8 | 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) | 9.8 | 9.7 | 10.8 | 11.1 | 10.1 | 9.3 | 7.5 | 10.7 | 10.0 | 10.2 | 7.2 | 8.5 |
| Precipitation (mm) | 8 | 18 | 55 | 28 | 91 | 165 | 74 | 144 | 141 | 180 | 442 | 105 |
| Sunny days | 18 | 22 | 16 | 15 | 14 | 11 | 8 | 4 | 2 | 1 | 2 | 3 |
| Rainy days | 13 | 6 | 15 | 15 | 17 | 19 | 23 | 27 | 28 | 30 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sultānpettai is at