Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 88 days
Number of rainy days: 277 days
Look at detailed online map of Pillaiyārnattam
* Weather data for Pillaiyārnattam 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) | 34.8 | 36.0 | 36.9 | 38.8 | 40.5 | 41.7 | 41.6 | 41.5 | 38.1 | 36.0 | 32.3 | 32.9 |
| Average daytime temperature (°C) | 32.3 | 33.0 | 35.1 | 35.6 | 36.6 | 38.8 | 37.3 | 38.5 | 35.6 | 33.2 | 30.7 | 30.0 |
| Average temperature (°C) | 26.1 | 26.3 | 28.9 | 29.7 | 30.6 | 31.8 | 30.7 | 31.1 | 29.6 | 27.9 | 26.1 | 26.3 |
| Average night temperature (°C) | 21.2 | 20.8 | 24.1 | 24.8 | 26.3 | 27.4 | 26.5 | 26.3 | 25.7 | 24.1 | 23.0 | 23.3 |
| Absolute minimum temperature (°C) | 19.2 | 18.0 | 21.6 | 23.5 | 24.3 | 25.8 | 24.2 | 24.8 | 23.9 | 22.7 | 21.7 | 21.6 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.0 | 10.0 | 10.9 | 11.1 | 9.6 | 10.1 | 9.1 | 11.2 | 9.9 | 9.5 | 7.4 | 8.0 |
| Precipitation (mm) | 18 | 46 | 46 | 87 | 97 | 40 | 52 | 74 | 148 | 238 | 449 | 176 |
| Sunny days | 26 | 19 | 9 | 8 | 3 | 2 | 6 | 7 | 0 | 2 | 1 | 5 |
| Rainy days | 5 | 9 | 22 | 22 | 28 | 28 | 25 | 24 | 30 | 29 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pillaiyārnattam is at