Average annual temperature is 22.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Ollanchēri
* Weather data for Ollanchēri 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) | 29.8 | 32.9 | 35.3 | 35.7 | 32.5 | 30.7 | 27.2 | 29.6 | 30.2 | 30.6 | 29.7 | 30.3 |
| Average daytime temperature (°C) | 28.2 | 30.3 | 32.0 | 32.6 | 29.8 | 27.2 | 24.1 | 27.2 | 26.1 | 28.7 | 28.1 | 28.5 |
| Average temperature (°C) | 20.5 | 22.1 | 23.8 | 24.4 | 23.7 | 22.9 | 21.3 | 22.5 | 22.0 | 22.7 | 22.4 | 22.3 |
| Average night temperature (°C) | 13.9 | 14.8 | 17.2 | 19.0 | 20.3 | 20.3 | 19.7 | 19.4 | 19.7 | 19.1 | 18.0 | 17.3 |
| Absolute minimum temperature (°C) | 10.4 | 11.7 | 15.2 | 16.5 | 18.4 | 19.0 | 19.1 | 17.8 | 18.9 | 16.9 | 16.0 | 12.5 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.3 | 10.7 | 11.1 | 10.8 | 9.2 | 8.6 | 5.3 | 10.3 | 8.0 | 9.3 | 9.0 | 9.1 |
| Precipitation (mm) | 1 | 2 | 9 | 78 | 173 | 118 | 402 | 91 | 155 | 129 | 95 | 10 |
| Sunny days | 26 | 27 | 18 | 15 | 1 | 0 | 0 | 3 | 0 | 9 | 10 | 22 |
| Rainy days | 5 | 1 | 13 | 15 | 30 | 30 | 31 | 28 | 30 | 22 | 20 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ollanchēri is at