Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Poonamalle
* Weather data for Poonamalle 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) | 30.2 | 33.9 | 35.4 | 39.9 | 41.7 | 41.5 | 36.5 | 37.2 | 35.7 | 34.6 | 31.3 | 31.8 |
| Average daytime temperature (°C) | 28.9 | 31.9 | 33.3 | 36.3 | 37.1 | 37.6 | 33.7 | 35.4 | 33.8 | 32.7 | 29.3 | 28.8 |
| Average temperature (°C) | 24.1 | 25.2 | 27.3 | 29.7 | 30.8 | 31.6 | 29.5 | 29.9 | 28.9 | 28.0 | 25.8 | 25.2 |
| Average night temperature (°C) | 20.1 | 20.1 | 23.0 | 25.2 | 26.8 | 27.8 | 26.4 | 26.0 | 25.7 | 24.5 | 23.2 | 22.2 |
| Absolute minimum temperature (°C) | 17.6 | 18.5 | 20.1 | 22.8 | 23.5 | 25.4 | 24.1 | 24.2 | 24.3 | 22.7 | 21.5 | 19.5 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 9.9 | 10.3 | 10.7 | 11.0 | 10.2 | 9.7 | 7.0 | 10.3 | 9.6 | 10.4 | 7.1 | 8.6 |
| Precipitation (mm) | 11 | 1 | 55 | 26 | 118 | 59 | 127 | 145 | 184 | 101 | 380 | 353 |
| Sunny days | 18 | 23 | 17 | 16 | 14 | 11 | 5 | 5 | 4 | 5 | 3 | 6 |
| Rainy days | 13 | 5 | 14 | 14 | 17 | 19 | 26 | 26 | 26 | 26 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Poonamalle is at