Average annual temperature is 12.6 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 212 days
Number of rainy days: 152 days
Number of snow days: 1 day
Look at detailed online map of Ollon
* Weather data for Ollon France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.3 | 14.7 | 19.5 | 21.6 | 25.1 | 29.4 | 35.4 | 38.1 | 30.3 | 28.0 | 18.9 | 14.9 |
| Average daytime temperature (°C) | 7.8 | 10.4 | 13.7 | 16.3 | 20.1 | 25.0 | 29.3 | 28.7 | 25.2 | 20.4 | 11.5 | 10.0 |
| Average temperature (°C) | 2.9 | 3.6 | 7.7 | 10.6 | 14.6 | 19.6 | 23.1 | 22.4 | 18.9 | 15.0 | 7.0 | 4.7 |
| Average night temperature (°C) | -0.9 | -1.5 | 2.1 | 4.6 | 9.1 | 13.5 | 15.8 | 15.4 | 12.4 | 9.6 | 2.6 | 0.2 |
| Absolute minimum temperature (°C) | -5.3 | -5.4 | -2.5 | -2.3 | 5.0 | 9.7 | 11.5 | 9.0 | 5.7 | 4.5 | -4.3 | -6.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 6.7 | 8.7 | 9.2 | 10.8 | 11.0 | 12.1 | 13.7 | 12.0 | 10.5 | 8.0 | 6.1 | 5.0 |
| Precipitation (mm) | 21 | 13 | 52 | 31 | 84 | 96 | 24 | 63 | 50 | 180 | 78 | 81 |
| Sunny days | 20 | 21 | 17 | 15 | 9 | 12 | 21 | 24 | 21 | 18 | 14 | 20 |
| Rainy days | 11 | 6 | 14 | 15 | 22 | 18 | 10 | 7 | 9 | 13 | 16 | 11 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ollon during the most sunny months:
Months with the longest average daylight duration in Ollon:
The largest precipitation sum in Ollon is at