Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 75 days
Number of rainy days: 290 days
Look at detailed online map of Idaikkudi
* Weather data for Idaikkudi 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) | 31.9 | 33.4 | 36.2 | 38.4 | 38.8 | 40.7 | 39.5 | 39.9 | 37.4 | 35.3 | 31.8 | 32.0 |
| Average daytime temperature (°C) | 29.8 | 30.8 | 33.5 | 35.6 | 35.3 | 37.6 | 36.4 | 37.1 | 35.2 | 33.0 | 29.9 | 29.3 |
| Average temperature (°C) | 24.7 | 25.1 | 28.0 | 29.8 | 29.7 | 30.9 | 30.4 | 30.3 | 29.3 | 28.0 | 25.9 | 25.9 |
| Average night temperature (°C) | 20.5 | 20.5 | 23.6 | 25.2 | 25.8 | 26.9 | 26.5 | 26.1 | 25.8 | 24.4 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 18.7 | 18.6 | 20.8 | 23.9 | 23.7 | 25.1 | 24.8 | 24.6 | 24.2 | 22.7 | 21.8 | 21.5 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 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 | 10.1 | 11.1 | 11.2 | 9.5 | 10.0 | 8.9 | 11.3 | 10.4 | 10.5 | 8.1 | 8.1 |
| Precipitation (mm) | 11 | 45 | 24 | 57 | 127 | 112 | 48 | 121 | 140 | 260 | 484 | 143 |
| Sunny days | 19 | 20 | 10 | 9 | 7 | 2 | 3 | 1 | 0 | 2 | 0 | 2 |
| Rainy days | 12 | 8 | 21 | 21 | 24 | 28 | 28 | 30 | 30 | 29 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Idaikkudi is at