Average annual temperature is 11.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 139 days
Number of rainy days: 216 days
Number of snow days: 10 days
Look at detailed online map of Uster
* Weather data for Uster 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) | 14.4 | 13.6 | 18.8 | 19.1 | 24.1 | 30.7 | 33.4 | 32.8 | 28.6 | 24.8 | 14.2 | 11.3 |
| Average daytime temperature (°C) | 5.2 | 7.5 | 10.8 | 12.1 | 18.3 | 25.6 | 24.9 | 24.7 | 23.5 | 18.0 | 8.9 | 6.5 |
| Average temperature (°C) | 2.6 | 3.0 | 6.4 | 8.0 | 13.6 | 20.1 | 20.1 | 20.0 | 18.4 | 13.2 | 6.0 | 3.5 |
| Average night temperature (°C) | -0.1 | -0.7 | 2.2 | 3.8 | 8.9 | 14.0 | 15.5 | 15.5 | 13.5 | 9.1 | 3.1 | 0.4 |
| Absolute minimum temperature (°C) | -6.0 | -5.1 | -2.9 | -3.2 | 4.9 | 10.5 | 11.2 | 10.1 | 7.3 | 3.3 | -1.4 | -10.0 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.5 |
| 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) | 3.3 | 6.5 | 6.7 | 6.8 | 8.9 | 13.5 | 11.4 | 9.9 | 10.2 | 7.4 | 3.2 | 3.5 |
| Precipitation (mm) | 71 | 36 | 132 | 158 | 124 | 54 | 206 | 183 | 59 | 139 | 292 | 202 |
| Sunny days | 10 | 13 | 11 | 6 | 9 | 16 | 9 | 12 | 20 | 17 | 5 | 11 |
| Rainy days | 14 | 13 | 20 | 24 | 22 | 14 | 22 | 19 | 10 | 14 | 25 | 19 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Uster during the most sunny months:
Months with the longest average daylight duration in Uster:
The largest precipitation sum in Uster is at