Average annual temperature is 28.2 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Pattanachcheri
* Weather data for Pattanachcheri 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) | 29.2 | 29.8 | 33.8 | 38.0 | 38.4 | 39.1 | 38.4 | 39.2 | 35.4 | 35.8 | 30.2 | 31.9 |
| Average daytime temperature (°C) | 27.7 | 28.1 | 30.9 | 33.5 | 34.8 | 36.2 | 35.6 | 35.3 | 33.7 | 32.1 | 28.4 | 28.2 |
| Average temperature (°C) | 25.2 | 25.1 | 27.7 | 29.4 | 30.1 | 30.9 | 30.3 | 30.1 | 29.2 | 28.2 | 26.1 | 26.2 |
| Average night temperature (°C) | 22.6 | 22.1 | 24.5 | 25.9 | 26.5 | 27.3 | 26.9 | 26.6 | 26.2 | 24.9 | 23.8 | 24.4 |
| Absolute minimum temperature (°C) | 19.7 | 19.3 | 22.6 | 23.5 | 23.8 | 24.7 | 24.8 | 24.5 | 24.2 | 23.4 | 21.8 | 23.0 |
| 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) | 9.7 | 10.0 | 11.0 | 11.2 | 9.6 | 9.8 | 8.3 | 11.0 | 10.1 | 10.6 | 7.3 | 8.3 |
| Precipitation (mm) | 27 | 74 | 37 | 45 | 81 | 99 | 69 | 110 | 144 | 271 | 699 | 181 |
| Sunny days | 13 | 20 | 11 | 15 | 18 | 11 | 5 | 5 | 0 | 0 | 0 | 2 |
| Rainy days | 18 | 8 | 20 | 15 | 13 | 19 | 26 | 26 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pattanachcheri is at