Portsmouth Weather August
Portsmouth is located in oceanic climate that can be described as high humidity and moderate seasonal temperature fluctuations warm summer and soft but windy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Portsmouth in August.
|average daily high||+21.4°C|
|average daily low||+14.3°C|
|sunny / overcast hours||7.8 / 7.3|
|average monthly precipitation||50 mm|
Temperature in Portsmouth
In August the average daily maximum in Portsmouth is +21.4°C, and the minimum +14.3°C.
The hottest August day on record is +27.6°C, and the coldest +7.2°C.
Best beach resorts in August:
There are 15.1 hours of daylight in Portsmouth in August. Out of these, on average 7.8 are sunny, which means there is quite a lot of sun.
The average monthly temperature in the English Channel on the beaches of Portsmouth in August is +16.8°C.
The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.
The amount of precipitation in Portsmouth in August is usually 50 mm, a negligible amount.