Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Ponneri
* Weather data for Ponneri 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) | 32.6 | 35.4 | 38.1 | 40.2 | 38.4 | 36.0 | 32.6 | 35.7 | 36.9 | 36.5 | 33.3 | 32.4 |
| Average daytime temperature (°C) | 31.5 | 33.6 | 35.5 | 36.9 | 34.8 | 33.5 | 30.0 | 34.0 | 32.1 | 32.7 | 30.0 | 30.1 |
| Average temperature (°C) | 25.0 | 26.4 | 28.5 | 29.7 | 28.6 | 28.1 | 26.0 | 28.1 | 26.7 | 26.8 | 25.3 | 25.5 |
| Average night temperature (°C) | 19.5 | 20.1 | 22.7 | 24.1 | 24.4 | 24.4 | 23.4 | 24.0 | 23.0 | 22.6 | 21.9 | 21.6 |
| Absolute minimum temperature (°C) | 18.0 | 18.7 | 20.0 | 22.6 | 22.0 | 22.4 | 21.9 | 23.0 | 21.3 | 21.6 | 19.8 | 18.5 |
| 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 | 12.4 | 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) | 10.3 | 10.4 | 11.1 | 10.7 | 10.2 | 10.2 | 9.3 | 11.3 | 10.4 | 10.3 | 9.1 | 8.6 |
| Precipitation (mm) | 5 | 11 | 25 | 57 | 78 | 5 | 117 | 14 | 45 | 164 | 213 | 45 |
| Sunny days | 25 | 24 | 17 | 12 | 5 | 17 | 15 | 19 | 12 | 7 | 5 | 11 |
| Rainy days | 6 | 4 | 14 | 18 | 26 | 13 | 16 | 12 | 18 | 24 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ponneri is at