Average annual temperature is 27.5 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Ūnjappālaiyam
* Weather data for Ūnjappālaiyam 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) | 32.7 | 36.7 | 38.5 | 39.9 | 37.4 | 38.4 | 36.6 | 38.0 | 35.1 | 37.1 | 33.6 | 33.0 |
| Average daytime temperature (°C) | 30.6 | 34.1 | 35.3 | 36.8 | 34.4 | 35.2 | 33.2 | 36.1 | 32.2 | 33.5 | 30.8 | 31.0 |
| Average temperature (°C) | 24.2 | 26.4 | 28.3 | 30.2 | 28.8 | 28.9 | 27.5 | 29.1 | 27.0 | 27.7 | 25.8 | 25.9 |
| Average night temperature (°C) | 18.6 | 19.3 | 21.9 | 24.5 | 24.4 | 24.1 | 23.0 | 23.9 | 23.3 | 22.9 | 22.1 | 21.5 |
| Absolute minimum temperature (°C) | 16.4 | 17.6 | 17.7 | 22.1 | 23.0 | 23.0 | 22.0 | 22.1 | 22.2 | 21.9 | 19.7 | 18.8 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 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) | 9.9 | 10.5 | 11.2 | 11.3 | 10.1 | 9.7 | 8.1 | 10.9 | 9.4 | 10.5 | 9.5 | 9.1 |
| Precipitation (mm) | 1 | 7 | 18 | 49 | 129 | 79 | 171 | 78 | 130 | 181 | 201 | 31 |
| Sunny days | 28 | 26 | 17 | 17 | 6 | 3 | 3 | 9 | 1 | 7 | 6 | 15 |
| Rainy days | 3 | 2 | 14 | 13 | 25 | 27 | 28 | 22 | 29 | 24 | 24 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ūnjappālaiyam is at