Average annual temperature is 11.5 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of City of Happy Valley
* Weather data for City of Happy Valley United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.9 | 13.0 | 17.0 | 27.9 | 30.6 | 32.1 | 35.0 | 40.3 | 33.2 | 26.9 | 16.4 | 15.3 |
| Average daytime temperature (°C) | 8.4 | 7.9 | 10.2 | 13.2 | 22.2 | 24.6 | 29.5 | 30.5 | 23.6 | 17.6 | 11.2 | 9.8 |
| Average temperature (°C) | 4.8 | 3.0 | 4.5 | 7.9 | 15.0 | 16.5 | 20.7 | 22.0 | 16.4 | 12.1 | 7.3 | 6.9 |
| Average night temperature (°C) | 2.2 | -0.1 | 0.9 | 4.1 | 9.2 | 10.0 | 13.2 | 15.2 | 11.0 | 8.6 | 4.7 | 4.9 |
| Absolute minimum temperature (°C) | -6.1 | -7.9 | -3.4 | -1.3 | 3.8 | 6.6 | 10.7 | 9.7 | 5.3 | 0.0 | -2.2 | -0.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| 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) | 3.5 | 4.8 | 5.8 | 6.3 | 10.4 | 12.2 | 13.4 | 11.4 | 8.6 | 6.6 | 5.4 | 3.0 |
| Precipitation (mm) | 133 | 126 | 182 | 215 | 26 | 40 | 3 | 21 | 83 | 96 | 174 | 323 |
| Sunny days | 7 | 10 | 4 | 5 | 18 | 22 | 26 | 23 | 15 | 16 | 12 | 6 |
| Rainy days | 24 | 18 | 27 | 25 | 13 | 8 | 5 | 8 | 15 | 15 | 18 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Happy Valley during the most sunny months:
Months with the longest average daylight duration in City of Happy Valley:
The largest precipitation sum in City of Happy Valley is at