Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of Thandālam
* Weather data for Thandālam 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) | 29.9 | 34.5 | 35.9 | 39.2 | 41.7 | 40.2 | 36.4 | 37.2 | 36.2 | 34.5 | 31.6 | 32.1 |
| Average daytime temperature (°C) | 28.6 | 32.4 | 34.1 | 37.0 | 37.7 | 36.8 | 33.8 | 35.8 | 33.6 | 32.7 | 29.5 | 28.6 |
| Average temperature (°C) | 23.1 | 25.2 | 27.3 | 30.0 | 31.2 | 30.9 | 29.2 | 30.0 | 28.5 | 27.7 | 25.2 | 24.4 |
| Average night temperature (°C) | 18.3 | 18.6 | 21.8 | 24.1 | 26.3 | 27.0 | 25.8 | 25.7 | 25.0 | 23.4 | 22.5 | 20.9 |
| Absolute minimum temperature (°C) | 16.1 | 16.4 | 17.5 | 21.4 | 23.1 | 24.6 | 24.0 | 24.0 | 23.2 | 21.8 | 21.8 | 18.1 |
| 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 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 10.0 | 10.7 | 10.8 | 11.1 | 9.9 | 9.2 | 6.8 | 10.1 | 8.8 | 10.3 | 7.4 | 8.2 |
| Precipitation (mm) | 8 | 0 | 45 | 15 | 136 | 101 | 103 | 86 | 203 | 91 | 304 | 154 |
| Sunny days | 19 | 26 | 19 | 18 | 14 | 6 | 4 | 8 | 2 | 7 | 1 | 9 |
| Rainy days | 12 | 2 | 12 | 12 | 17 | 24 | 27 | 23 | 28 | 24 | 29 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thandālam is at