Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 145 days
Number of rainy days: 193 days
Number of snow days: 27 days
Look at detailed online map of Riveo
* Weather data for Riveo Switzerland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.6 | 18.2 | 17.8 | 22.7 | 25.6 | 31.3 | 31.4 | 35.2 | 29.5 | 29.2 | 17.3 | 15.4 |
| Average daytime temperature (°C) | 8.1 | 11.8 | 13.4 | 15.1 | 19.6 | 24.7 | 26.4 | 26.6 | 23.3 | 19.3 | 11.2 | 9.4 |
| Average temperature (°C) | 4.0 | 6.0 | 8.1 | 9.8 | 15.0 | 19.6 | 21.5 | 21.4 | 18.3 | 14.5 | 6.6 | 4.2 |
| Average night temperature (°C) | 0.5 | 1.3 | 2.6 | 4.4 | 9.9 | 13.8 | 16.0 | 16.0 | 13.1 | 9.7 | 2.5 | -0.4 |
| Absolute minimum temperature (°C) | -8.6 | -5.5 | -2.1 | -0.6 | 5.0 | 8.6 | 10.6 | 9.6 | 5.1 | 4.1 | -2.2 | -9.3 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.0 | 8.0 | 8.3 | 9.0 | 9.7 | 12.4 | 12.8 | 10.8 | 9.2 | 6.6 | 6.0 | 5.2 |
| Precipitation (mm) | 43 | 16 | 112 | 113 | 176 | 98 | 151 | 252 | 191 | 308 | 119 | 98 |
| Sunny days | 19 | 16 | 11 | 11 | 3 | 5 | 8 | 11 | 17 | 16 | 11 | 17 |
| Rainy days | 9 | 4 | 16 | 17 | 28 | 25 | 23 | 20 | 13 | 15 | 15 | 8 |
| Snow days | 3 | 8 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit Riveo during the most sunny months:
Months with the longest average daylight duration in Riveo:
The largest precipitation sum in Riveo is at