Average annual temperature is 15.4 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Potomac Shores
* Weather data for Potomac Shores 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) | 18.6 | 24.2 | 23.8 | 30.7 | 27.5 | 30.8 | 36.7 | 35.1 | 34.8 | 29.3 | 25.8 | 17.9 |
| Average daytime temperature (°C) | 11.2 | 12.7 | 13.9 | 21.5 | 21.6 | 26.6 | 31.1 | 29.8 | 26.4 | 21.7 | 14.1 | 11.6 |
| Average temperature (°C) | 7.1 | 7.9 | 8.6 | 15.7 | 17.0 | 21.6 | 26.1 | 25.0 | 22.0 | 16.5 | 9.3 | 7.1 |
| Average night temperature (°C) | 3.7 | 3.7 | 4.2 | 11.3 | 13.2 | 17.5 | 22.2 | 21.3 | 18.3 | 12.4 | 5.6 | 3.7 |
| Absolute minimum temperature (°C) | -1.7 | -7.8 | -2.7 | 3.6 | 7.1 | 13.3 | 19.9 | 17.9 | 14.0 | 6.9 | -3.5 | -2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 7.2 | 8.0 | 9.5 | 10.8 | 11.5 | 11.8 | 11.0 | 8.9 | 8.9 | 7.9 | 5.8 |
| Precipitation (mm) | 67 | 53 | 48 | 152 | 67 | 99 | 94 | 48 | 107 | 30 | 69 | 154 |
| Sunny days | 14 | 17 | 17 | 16 | 16 | 9 | 8 | 11 | 14 | 21 | 23 | 17 |
| Rainy days | 17 | 11 | 14 | 14 | 15 | 21 | 23 | 20 | 16 | 10 | 7 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Potomac Shores during the most sunny months:
The largest precipitation sum in Potomac Shores is at