Average annual temperature is 28.6 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Idaiyakudi
* Weather data for Idaiyakudi 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) | 33.3 | 34.2 | 38.3 | 39.9 | 39.7 | 41.1 | 40.9 | 41.0 | 37.4 | 36.3 | 32.2 | 32.8 |
| Average daytime temperature (°C) | 30.6 | 31.5 | 34.5 | 36.9 | 35.9 | 38.8 | 37.5 | 38.2 | 35.5 | 33.4 | 30.3 | 29.5 |
| Average temperature (°C) | 25.3 | 25.6 | 28.6 | 30.3 | 30.1 | 31.7 | 31.0 | 30.8 | 29.6 | 28.2 | 26.1 | 26.1 |
| Average night temperature (°C) | 21.0 | 20.8 | 24.0 | 25.6 | 26.3 | 27.4 | 26.8 | 26.5 | 26.0 | 24.6 | 23.3 | 23.3 |
| Absolute minimum temperature (°C) | 18.7 | 18.1 | 21.2 | 24.4 | 23.9 | 26.0 | 24.5 | 24.2 | 24.3 | 22.9 | 22.3 | 21.7 |
| 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 | 11.0 | 11.2 | 9.6 | 10.1 | 9.0 | 11.1 | 10.5 | 9.8 | 8.1 | 8.0 |
| Precipitation (mm) | 17 | 51 | 35 | 62 | 128 | 68 | 39 | 111 | 121 | 222 | 387 | 199 |
| Sunny days | 18 | 21 | 9 | 8 | 8 | 3 | 8 | 1 | 2 | 1 | 0 | 3 |
| Rainy days | 13 | 7 | 22 | 22 | 23 | 27 | 23 | 30 | 28 | 30 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Idaiyakudi is at