Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Passankarai
* Weather data for Passankarai 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) | 32.3 | 35.1 | 39.0 | 40.6 | 40.4 | 41.4 | 40.3 | 41.1 | 35.8 | 36.2 | 32.1 | 33.2 |
| Average daytime temperature (°C) | 30.3 | 31.9 | 35.3 | 37.5 | 36.7 | 38.4 | 36.3 | 38.5 | 34.4 | 33.2 | 30.2 | 29.7 |
| Average temperature (°C) | 24.7 | 25.4 | 28.6 | 30.3 | 30.2 | 31.5 | 30.2 | 31.0 | 28.6 | 27.8 | 25.8 | 26.0 |
| Average night temperature (°C) | 20.1 | 19.8 | 23.3 | 24.9 | 25.7 | 26.8 | 26.1 | 26.2 | 25.1 | 23.9 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 17.7 | 17.1 | 20.4 | 23.6 | 23.5 | 25.1 | 23.9 | 23.9 | 23.6 | 22.5 | 21.9 | 21.3 |
| 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 | 10.0 | 10.9 | 10.9 | 9.5 | 9.6 | 8.6 | 11.0 | 9.7 | 9.8 | 7.8 | 8.3 |
| Precipitation (mm) | 13 | 43 | 31 | 38 | 111 | 68 | 66 | 144 | 214 | 248 | 313 | 92 |
| Sunny days | 23 | 21 | 15 | 10 | 8 | 6 | 6 | 7 | 2 | 2 | 1 | 5 |
| Rainy days | 8 | 7 | 16 | 20 | 23 | 24 | 25 | 24 | 28 | 29 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Passankarai is at