Average annual temperature is 28.5 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 76 days
Number of rainy days: 289 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) | 33.0 | 33.4 | 36.7 | 38.9 | 38.9 | 40.1 | 40.1 | 39.4 | 36.8 | 34.7 | 32.3 | 32.1 |
| Average daytime temperature (°C) | 30.2 | 31.0 | 33.7 | 35.7 | 35.1 | 38.0 | 37.1 | 36.9 | 34.7 | 32.9 | 30.3 | 29.4 |
| Average temperature (°C) | 25.3 | 25.5 | 28.3 | 30.1 | 29.9 | 31.4 | 30.8 | 30.3 | 29.5 | 28.1 | 26.2 | 26.1 |
| Average night temperature (°C) | 21.2 | 21.1 | 24.0 | 25.7 | 26.3 | 27.2 | 26.7 | 26.4 | 26.0 | 24.6 | 23.4 | 23.4 |
| Absolute minimum temperature (°C) | 19.1 | 19.4 | 21.4 | 24.4 | 24.2 | 25.7 | 24.5 | 24.7 | 24.3 | 23.0 | 22.7 | 21.9 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.2 | 11.2 | 11.2 | 9.7 | 10.1 | 9.3 | 11.3 | 10.6 | 10.0 | 8.0 | 8.2 |
| Precipitation (mm) | 13 | 66 | 43 | 56 | 96 | 67 | 56 | 62 | 112 | 181 | 360 | 189 |
| Sunny days | 19 | 20 | 7 | 9 | 7 | 3 | 6 | 3 | 0 | 0 | 0 | 2 |
| Rainy days | 12 | 8 | 24 | 21 | 24 | 27 | 25 | 28 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olaiyūr is at