Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Olappālaiyam
* Weather data for Olappālaiyam 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) | 34.5 | 36.9 | 39.0 | 40.9 | 39.7 | 41.2 | 38.6 | 40.3 | 38.2 | 38.4 | 34.6 | 32.9 |
| Average daytime temperature (°C) | 32.5 | 35.2 | 36.5 | 37.9 | 36.1 | 37.9 | 34.1 | 38.4 | 35.6 | 34.5 | 31.2 | 31.1 |
| Average temperature (°C) | 25.6 | 27.4 | 29.2 | 30.7 | 29.7 | 30.3 | 28.0 | 30.6 | 28.5 | 28.1 | 26.0 | 25.9 |
| Average night temperature (°C) | 19.3 | 20.1 | 22.5 | 24.5 | 24.8 | 25.1 | 23.6 | 24.8 | 24.0 | 23.2 | 21.7 | 21.0 |
| Absolute minimum temperature (°C) | 17.3 | 18.2 | 19.6 | 23.1 | 23.1 | 23.3 | 22.1 | 23.3 | 22.7 | 22.0 | 17.2 | 17.4 |
| 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 | 12.6 | 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) | 10.2 | 10.7 | 11.2 | 11.2 | 10.1 | 9.8 | 8.4 | 10.9 | 9.7 | 10.4 | 9.7 | 9.4 |
| Precipitation (mm) | 1 | 6 | 27 | 79 | 86 | 37 | 100 | 48 | 101 | 185 | 199 | 60 |
| Sunny days | 28 | 25 | 20 | 15 | 5 | 3 | 3 | 7 | 1 | 8 | 9 | 18 |
| Rainy days | 3 | 3 | 11 | 15 | 26 | 27 | 28 | 24 | 29 | 23 | 21 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olappālaiyam is at