Average temperature in Portsmouth
The mean minimum and maximum temperatures over the year in Portsmouth (Hampshire), the United Kingdom.
- The months of July and August have nice average temperatures.
- On average, the warmest month is July with 21°C.
- On average, the coolest month is February with 9°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 9°C.
Weather Forecasts for Portsmouth
Sat May 04
15°C | 8°C
SE 
14 km/h
14 km/h
clear and no rain
Sun May 05
15°C | 6°C
S 18 km/h
18 km/h1.6 mm
overcast and chance of rain
Mon May 06
15°C | 10°C
N 18 km/h
18 km/h23 mm
overcast and heavy rain
