Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Nandiyālam
* Weather data for Nandiyālam 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 | 35.8 | 39.6 | 41.6 | 40.6 | 36.4 | 37.3 | 35.9 | 34.4 | 31.8 | 32.3 |
| Average daytime temperature (°C) | 28.6 | 32.4 | 34.0 | 36.8 | 37.8 | 37.2 | 33.9 | 36.1 | 33.6 | 32.8 | 29.3 | 28.5 |
| Average temperature (°C) | 22.9 | 25.1 | 27.2 | 29.9 | 31.3 | 31.1 | 29.2 | 30.1 | 28.3 | 27.6 | 25.1 | 24.2 |
| Average night temperature (°C) | 18.0 | 18.3 | 21.5 | 23.9 | 26.2 | 27.1 | 25.8 | 25.6 | 24.9 | 23.3 | 22.3 | 20.6 |
| Absolute minimum temperature (°C) | 15.5 | 16.7 | 17.0 | 20.8 | 23.3 | 24.6 | 23.7 | 24.0 | 23.7 | 21.5 | 21.4 | 17.5 |
| 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) | 10.1 | 10.7 | 10.9 | 11.1 | 10.1 | 9.2 | 6.9 | 10.2 | 8.9 | 10.4 | 7.9 | 8.4 |
| Precipitation (mm) | 9 | 0 | 56 | 17 | 128 | 82 | 98 | 70 | 192 | 81 | 291 | 118 |
| Sunny days | 19 | 27 | 18 | 18 | 14 | 4 | 4 | 5 | 2 | 7 | 2 | 9 |
| Rainy days | 12 | 1 | 13 | 12 | 17 | 26 | 27 | 26 | 28 | 24 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nandiyālam is at