Average annual temperature is 10.2 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 179 days
Number of rainy days: 184 days
Number of snow days: 2 days
Look at detailed online map of Seattle Heights
* Weather data for Seattle Heights 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) | 12.0 | 11.6 | 14.7 | 21.3 | 26.5 | 26.0 | 27.6 | 29.7 | 25.3 | 24.0 | 15.4 | 14.0 |
| Average daytime temperature (°C) | 7.5 | 6.5 | 9.1 | 11.0 | 18.1 | 19.8 | 23.6 | 24.1 | 19.1 | 14.8 | 9.4 | 8.9 |
| Average temperature (°C) | 4.8 | 3.6 | 5.0 | 7.0 | 13.2 | 14.4 | 17.5 | 18.4 | 14.2 | 10.6 | 6.4 | 6.2 |
| Average night temperature (°C) | 2.8 | 1.4 | 2.0 | 4.5 | 9.5 | 10.7 | 12.4 | 13.9 | 11.1 | 7.6 | 3.9 | 4.1 |
| Absolute minimum temperature (°C) | -4.6 | -5.9 | -2.7 | 0.1 | 6.8 | 7.9 | 10.4 | 10.7 | 6.9 | -1.8 | -2.3 | -1.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.8 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 4.5 | 7.4 | 7.0 | 10.7 | 11.3 | 13.4 | 11.5 | 8.3 | 5.9 | 5.5 | 2.7 |
| Precipitation (mm) | 116 | 85 | 69 | 106 | 25 | 36 | 12 | 40 | 57 | 69 | 121 | 209 |
| Sunny days | 6 | 9 | 10 | 6 | 20 | 22 | 28 | 20 | 18 | 13 | 18 | 9 |
| Rainy days | 24 | 18 | 21 | 24 | 11 | 8 | 3 | 11 | 12 | 18 | 12 | 22 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Seattle Heights during the most sunny months:
Months with the longest average daylight duration in Seattle Heights:
The largest precipitation sum in Seattle Heights is at