Average annual temperature is 26.2 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Onchan
* Weather data for Onchan 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) | 29.4 | 34.3 | 35.5 | 43.6 | 40.3 | 40.8 | 33.9 | 34.5 | 33.7 | 33.9 | 31.9 | 30.3 |
| Average daytime temperature (°C) | 25.3 | 29.5 | 32.3 | 37.5 | 36.2 | 35.6 | 32.4 | 32.3 | 31.6 | 31.2 | 29.7 | 25.7 |
| Average temperature (°C) | 18.9 | 22.6 | 25.9 | 30.2 | 30.2 | 30.6 | 28.8 | 28.6 | 27.9 | 26.7 | 24.1 | 19.8 |
| Average night temperature (°C) | 13.7 | 16.2 | 20.5 | 23.8 | 25.6 | 27.4 | 26.4 | 26.0 | 25.6 | 22.5 | 18.7 | 14.9 |
| Absolute minimum temperature (°C) | 9.9 | 12.3 | 18.1 | 20.4 | 22.8 | 24.9 | 25.4 | 24.7 | 24.4 | 19.0 | 15.5 | 11.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.0 | 9.5 | 10.8 | 10.0 | 8.1 | 9.4 | 7.9 | 6.6 | 9.0 | 9.6 | 8.7 |
| Precipitation (mm) | 0 | 0 | 91 | 18 | 201 | 309 | 346 | 463 | 384 | 126 | 4 | 33 |
| Sunny days | 29 | 26 | 15 | 19 | 7 | 2 | 0 | 1 | 0 | 19 | 26 | 28 |
| Rainy days | 2 | 2 | 16 | 11 | 24 | 28 | 31 | 30 | 30 | 12 | 4 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onchan is at