Average annual temperature is 20.8 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Smithson Valley
* Weather data for Smithson 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) | 26.7 | 29.6 | 31.5 | 33.0 | 32.0 | 39.3 | 39.1 | 40.6 | 38.2 | 33.3 | 26.5 | 23.7 |
| Average daytime temperature (°C) | 19.0 | 19.5 | 24.6 | 25.5 | 28.4 | 34.4 | 36.3 | 38.0 | 34.2 | 26.6 | 18.9 | 18.6 |
| Average temperature (°C) | 12.9 | 12.6 | 17.7 | 18.7 | 22.4 | 27.7 | 29.8 | 31.1 | 28.1 | 21.0 | 14.0 | 12.5 |
| Average night temperature (°C) | 8.3 | 8.0 | 13.0 | 14.0 | 18.2 | 22.1 | 23.8 | 24.5 | 22.6 | 16.7 | 10.4 | 7.8 |
| Absolute minimum temperature (°C) | -2.0 | -1.8 | 4.5 | 8.4 | 13.4 | 16.6 | 21.9 | 22.0 | 20.0 | 4.2 | 3.0 | 1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 7.5 | 6.9 | 8.0 | 8.8 | 11.3 | 12.0 | 11.9 | 10.6 | 8.1 | 6.1 | 7.3 |
| Precipitation (mm) | 37 | 62 | 61 | 174 | 170 | 46 | 17 | 4 | 69 | 155 | 53 | 36 |
| Sunny days | 19 | 17 | 9 | 10 | 5 | 16 | 23 | 23 | 12 | 12 | 16 | 21 |
| Rainy days | 12 | 11 | 22 | 20 | 26 | 14 | 8 | 8 | 18 | 19 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Smithson Valley during the most sunny months:
The largest precipitation sum in Smithson Valley is at