Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Iraichchikulam
* Weather data for Iraichchikulam 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) | 33.8 | 36.0 | 37.8 | 39.2 | 39.5 | 41.0 | 40.8 | 40.5 | 37.3 | 35.6 | 33.1 | 32.6 |
| Average daytime temperature (°C) | 31.4 | 32.5 | 34.9 | 36.2 | 35.8 | 38.6 | 37.4 | 37.8 | 34.7 | 33.4 | 30.7 | 29.8 |
| Average temperature (°C) | 25.7 | 26.0 | 28.7 | 30.0 | 30.0 | 31.8 | 30.9 | 30.7 | 29.4 | 28.1 | 26.2 | 26.2 |
| Average night temperature (°C) | 21.1 | 21.0 | 24.0 | 25.2 | 26.1 | 27.3 | 26.7 | 26.4 | 25.8 | 24.4 | 23.3 | 23.4 |
| Absolute minimum temperature (°C) | 18.9 | 18.9 | 21.2 | 24.0 | 24.1 | 26.2 | 24.6 | 24.8 | 24.3 | 22.6 | 22.8 | 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 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) | 10.1 | 10.0 | 11.0 | 11.0 | 9.6 | 10.0 | 9.1 | 11.2 | 10.4 | 9.8 | 7.6 | 8.1 |
| Precipitation (mm) | 22 | 51 | 35 | 80 | 105 | 37 | 53 | 91 | 129 | 215 | 378 | 147 |
| Sunny days | 21 | 21 | 13 | 8 | 6 | 4 | 6 | 3 | 1 | 1 | 1 | 4 |
| Rainy days | 10 | 7 | 18 | 22 | 25 | 26 | 25 | 28 | 29 | 30 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iraichchikulam is at