Average annual temperature is 28.7 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Ottainattam
* Weather data for Ottainattam 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) | 35.0 | 36.5 | 38.8 | 40.2 | 40.9 | 39.9 | 38.4 | 40.5 | 38.1 | 37.7 | 32.6 | 33.5 |
| Average daytime temperature (°C) | 32.9 | 33.3 | 36.0 | 37.2 | 37.8 | 37.2 | 34.7 | 38.4 | 35.3 | 33.7 | 30.6 | 29.8 |
| Average temperature (°C) | 26.2 | 26.3 | 29.1 | 30.4 | 31.1 | 31.2 | 29.7 | 31.0 | 29.2 | 27.8 | 25.9 | 26.1 |
| Average night temperature (°C) | 21.5 | 21.2 | 24.4 | 25.5 | 26.9 | 27.3 | 26.2 | 26.5 | 25.4 | 24.0 | 23.1 | 23.3 |
| Absolute minimum temperature (°C) | 20.0 | 18.7 | 21.8 | 23.8 | 24.4 | 25.1 | 24.0 | 25.3 | 23.7 | 22.8 | 22.0 | 21.8 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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 | 10.9 | 10.8 | 9.5 | 10.6 | 9.2 | 11.2 | 9.9 | 9.6 | 7.5 | 7.6 |
| Precipitation (mm) | 33 | 59 | 56 | 70 | 72 | 19 | 36 | 65 | 112 | 218 | 443 | 295 |
| Sunny days | 23 | 21 | 4 | 7 | 6 | 6 | 17 | 10 | 2 | 2 | 0 | 8 |
| Rainy days | 8 | 7 | 27 | 23 | 25 | 24 | 14 | 21 | 28 | 29 | 30 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ottainattam is at