Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Lalapettai
* Weather data for Lalapettai 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) | 30.5 | 32.9 | 34.0 | 38.2 | 39.8 | 40.4 | 37.7 | 38.6 | 35.5 | 35.6 | 31.4 | 32.3 |
| Average daytime temperature (°C) | 29.0 | 30.9 | 32.7 | 34.7 | 36.1 | 36.0 | 34.3 | 36.2 | 33.8 | 32.9 | 29.4 | 29.1 |
| Average temperature (°C) | 23.9 | 24.6 | 27.2 | 29.0 | 30.4 | 30.8 | 29.8 | 30.4 | 29.0 | 28.1 | 25.6 | 25.3 |
| Average night temperature (°C) | 19.8 | 19.7 | 22.8 | 24.5 | 26.4 | 27.1 | 26.5 | 26.3 | 25.5 | 24.1 | 23.1 | 22.2 |
| Absolute minimum temperature (°C) | 17.5 | 17.2 | 19.8 | 21.1 | 23.4 | 24.2 | 25.0 | 24.7 | 24.6 | 22.8 | 20.6 | 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 | 12.8 | 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 | 10.0 | 10.9 | 11.1 | 10.1 | 9.3 | 7.6 | 10.4 | 9.9 | 10.2 | 7.3 | 8.5 |
| Precipitation (mm) | 8 | 9 | 52 | 27 | 94 | 120 | 91 | 91 | 124 | 155 | 415 | 152 |
| Sunny days | 16 | 23 | 15 | 17 | 15 | 8 | 9 | 5 | 3 | 2 | 0 | 3 |
| Rainy days | 15 | 5 | 16 | 13 | 16 | 22 | 22 | 26 | 27 | 29 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lalapettai is at