Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 136 days
Number of rainy days: 229 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) | 33.2 | 36.6 | 37.9 | 40.5 | 39.1 | 38.4 | 36.1 | 38.4 | 36.7 | 40.0 | 34.0 | 33.2 |
| Average daytime temperature (°C) | 32.1 | 34.1 | 36.1 | 37.6 | 36.2 | 36.1 | 33.0 | 36.6 | 34.8 | 34.3 | 30.7 | 31.1 |
| Average temperature (°C) | 25.5 | 26.7 | 29.1 | 30.7 | 29.9 | 29.7 | 27.7 | 29.6 | 28.5 | 28.3 | 25.9 | 26.3 |
| Average night temperature (°C) | 19.7 | 19.9 | 22.9 | 25.0 | 25.5 | 25.6 | 24.4 | 25.0 | 24.7 | 23.7 | 22.4 | 22.0 |
| Absolute minimum temperature (°C) | 17.9 | 17.9 | 19.0 | 23.4 | 23.5 | 24.1 | 23.3 | 24.3 | 24.2 | 21.8 | 20.1 | 18.9 |
| 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) | 9.8 | 10.2 | 11.2 | 11.2 | 9.9 | 10.1 | 9.0 | 11.1 | 10.0 | 10.4 | 9.2 | 8.3 |
| Precipitation (mm) | 2 | 28 | 38 | 47 | 64 | 19 | 77 | 52 | 61 | 226 | 236 | 37 |
| Sunny days | 23 | 24 | 20 | 14 | 5 | 8 | 7 | 17 | 0 | 7 | 2 | 9 |
| Rainy days | 8 | 4 | 11 | 16 | 26 | 22 | 24 | 14 | 30 | 24 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olappālaiyam is at