Average annual temperature is 28.5 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Olaiyūr
* Weather data for Olaiyūr 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) | 31.8 | 34.0 | 38.1 | 39.8 | 39.6 | 40.2 | 39.6 | 40.1 | 37.8 | 36.8 | 32.1 | 33.4 |
| Average daytime temperature (°C) | 30.1 | 31.5 | 35.0 | 37.4 | 36.5 | 38.1 | 36.2 | 38.1 | 35.3 | 33.8 | 30.1 | 29.8 |
| Average temperature (°C) | 24.4 | 24.9 | 28.4 | 30.5 | 30.5 | 31.7 | 30.6 | 31.4 | 29.2 | 28.1 | 25.7 | 25.9 |
| Average night temperature (°C) | 19.3 | 18.9 | 22.8 | 24.7 | 25.8 | 27.3 | 26.4 | 26.2 | 25.5 | 23.9 | 22.8 | 22.7 |
| Absolute minimum temperature (°C) | 16.4 | 16.6 | 19.0 | 22.9 | 23.7 | 25.7 | 24.1 | 24.8 | 24.1 | 22.6 | 20.9 | 20.6 |
| 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) | 10.1 | 10.0 | 11.0 | 11.1 | 9.9 | 9.8 | 8.4 | 10.9 | 9.1 | 10.5 | 7.6 | 7.8 |
| Precipitation (mm) | 5 | 45 | 62 | 41 | 118 | 37 | 46 | 81 | 215 | 218 | 327 | 58 |
| Sunny days | 21 | 19 | 14 | 11 | 11 | 12 | 9 | 13 | 0 | 3 | 0 | 6 |
| Rainy days | 10 | 9 | 17 | 19 | 20 | 18 | 22 | 18 | 30 | 28 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olaiyūr is at