Average temperature in Port William
The mean minimum and maximum temperatures over the year in Port William (Dumfries and Galloway), the United Kingdom.
- On average, the warmest month is August with 17°C.
- On average, the coolest month is February with 9°C.
- The average annual maximum temperature is 13°C.
- The average annual minimum temperature is 9°C.
Forecast for Port William
Sat May 11
17°C | 10°C
SE 
22 km/h
22 km/h
partly cloudy and no rain
Sun May 12
17°C | 11°C
SE 25 km/h
25 km/h1.6 mm
broken clouds and chance of slight rain
Mon May 13
16°C | 11°C
SE 22 km/h
22 km/h1.7 mm
broken clouds and slight rain
