Average annual temperature is 27.9 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Idumbāvanam
* Weather data for Idumbāvanam 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) | 30.4 | 32.0 | 34.7 | 35.9 | 36.5 | 38.4 | 38.4 | 38.0 | 34.4 | 32.8 | 31.1 | 31.4 |
| Average daytime temperature (°C) | 29.2 | 30.0 | 32.4 | 34.1 | 33.2 | 34.1 | 33.5 | 34.1 | 31.8 | 31.5 | 29.4 | 28.9 |
| Average temperature (°C) | 24.5 | 24.7 | 27.8 | 29.6 | 29.7 | 30.2 | 29.5 | 29.8 | 28.8 | 27.8 | 25.8 | 25.9 |
| Average night temperature (°C) | 20.7 | 20.6 | 23.8 | 25.8 | 26.8 | 27.2 | 26.7 | 26.8 | 26.4 | 24.9 | 23.3 | 23.6 |
| Absolute minimum temperature (°C) | 18.1 | 18.4 | 21.1 | 24.0 | 23.8 | 25.3 | 25.0 | 24.3 | 24.4 | 23.0 | 21.4 | 22.1 |
| 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 | 12.4 | 12.6 | 12.7 | 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) | 10.0 | 10.2 | 11.0 | 11.1 | 9.6 | 9.8 | 8.5 | 11.2 | 9.9 | 10.4 | 7.5 | 7.9 |
| Precipitation (mm) | 19 | 63 | 36 | 52 | 83 | 98 | 35 | 94 | 173 | 256 | 698 | 173 |
| Sunny days | 15 | 20 | 11 | 10 | 16 | 14 | 3 | 7 | 0 | 0 | 0 | 4 |
| Rainy days | 16 | 8 | 20 | 20 | 15 | 16 | 28 | 24 | 30 | 31 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Idumbāvanam is at