Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Irappāvūr
* Weather data for Irappāvūr 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) | 31.1 | 34.6 | 36.8 | 39.7 | 39.1 | 40.6 | 38.8 | 39.9 | 36.6 | 37.0 | 32.2 | 32.2 |
| Average daytime temperature (°C) | 29.6 | 31.8 | 34.3 | 37.1 | 36.5 | 36.5 | 35.5 | 37.0 | 34.5 | 34.6 | 29.8 | 29.4 |
| Average temperature (°C) | 24.1 | 24.8 | 27.7 | 30.0 | 30.8 | 31.2 | 30.4 | 31.2 | 29.3 | 29.0 | 25.8 | 25.6 |
| Average night temperature (°C) | 19.6 | 19.2 | 22.7 | 24.3 | 26.3 | 27.0 | 26.2 | 26.5 | 25.6 | 24.5 | 23.1 | 22.5 |
| Absolute minimum temperature (°C) | 17.0 | 16.3 | 19.1 | 21.5 | 23.8 | 25.2 | 24.5 | 24.8 | 24.4 | 23.2 | 21.0 | 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 9.8 | 9.8 | 10.9 | 11.1 | 10.0 | 9.7 | 7.7 | 10.7 | 9.6 | 10.4 | 7.3 | 7.7 |
| Precipitation (mm) | 8 | 35 | 51 | 32 | 89 | 50 | 51 | 74 | 109 | 115 | 431 | 84 |
| Sunny days | 17 | 24 | 13 | 13 | 14 | 9 | 10 | 13 | 4 | 6 | 0 | 3 |
| Rainy days | 14 | 4 | 18 | 17 | 17 | 21 | 21 | 18 | 26 | 25 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Irappāvūr is at