Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Usilangulam
* Weather data for Usilangulam 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 | 36.2 | 39.4 | 40.9 | 40.7 | 41.2 | 40.8 | 41.2 | 36.8 | 36.8 | 32.4 | 33.8 |
| Average daytime temperature (°C) | 31.0 | 32.8 | 35.8 | 37.6 | 36.8 | 39.0 | 37.0 | 38.7 | 35.3 | 33.6 | 30.6 | 30.1 |
| Average temperature (°C) | 25.3 | 26.1 | 29.0 | 30.4 | 30.2 | 31.7 | 30.8 | 31.1 | 29.0 | 27.9 | 26.1 | 26.3 |
| Average night temperature (°C) | 20.7 | 20.5 | 23.8 | 25.2 | 25.8 | 27.0 | 26.5 | 26.5 | 25.3 | 24.2 | 23.1 | 23.2 |
| Absolute minimum temperature (°C) | 18.5 | 17.9 | 21.1 | 23.8 | 24.0 | 25.4 | 24.4 | 24.5 | 24.0 | 22.7 | 22.4 | 21.4 |
| 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) | 9.9 | 9.9 | 10.9 | 10.8 | 9.4 | 9.6 | 8.6 | 11.0 | 9.7 | 9.2 | 7.7 | 8.2 |
| Precipitation (mm) | 7 | 30 | 33 | 64 | 131 | 48 | 54 | 132 | 148 | 248 | 333 | 120 |
| Sunny days | 23 | 22 | 10 | 7 | 7 | 5 | 8 | 5 | 1 | 3 | 0 | 7 |
| Rainy days | 8 | 6 | 21 | 23 | 24 | 25 | 23 | 26 | 29 | 28 | 30 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Usilangulam is at