Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Ottaiyūr
* Weather data for Ottaiyūr 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 | 36.8 | 36.7 | 40.5 | 40.1 | 40.5 | 37.4 | 39.4 | 36.8 | 38.9 | 34.2 | 33.6 |
| Average daytime temperature (°C) | 31.3 | 33.4 | 35.1 | 37.2 | 36.8 | 37.6 | 34.5 | 37.7 | 35.2 | 34.3 | 31.0 | 31.5 |
| Average temperature (°C) | 24.9 | 26.0 | 28.4 | 30.4 | 30.5 | 30.9 | 29.1 | 30.7 | 29.1 | 28.5 | 26.0 | 26.4 |
| Average night temperature (°C) | 19.3 | 19.3 | 22.7 | 24.4 | 25.6 | 26.3 | 25.3 | 25.7 | 25.2 | 23.8 | 22.1 | 22.1 |
| Absolute minimum temperature (°C) | 17.3 | 17.6 | 19.3 | 21.7 | 23.6 | 24.5 | 23.6 | 24.1 | 24.1 | 22.5 | 19.5 | 20.3 |
| 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) | 10.0 | 10.3 | 11.1 | 11.2 | 10.0 | 10.0 | 8.9 | 11.0 | 9.8 | 10.5 | 9.0 | 8.4 |
| Precipitation (mm) | 5 | 18 | 70 | 72 | 101 | 22 | 84 | 67 | 88 | 184 | 167 | 40 |
| Sunny days | 25 | 23 | 20 | 15 | 8 | 7 | 12 | 14 | 1 | 5 | 1 | 10 |
| Rainy days | 6 | 5 | 11 | 15 | 23 | 23 | 19 | 17 | 29 | 26 | 29 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ottaiyūr is at