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Portsmouth

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Portsmouth Weather August

To help you choose the best time to travel, you can find climate data below on the weather in Portsmouth in August.

day temperatureaverage daily high+21.4°C
night temperatureaverage daily low+14.3°C
sea temperaturesea temperature+16.8°C
day lengthdaytime15.1 h
sunny hours per daysunny / overcast hours7.8 / 7.3
average monthly precipitationaverage monthly precipitation50 mm

Best places in August


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.

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Best beach resorts in August:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France


Algarve
Portugal

Marbella
Spain

Lignano
Italy

Split
Croatia

Jeju
South Korea

Dubrovnik
Croatia


Daylight hours

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.

Most Popular Destinations in the World


Sea temperature

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.

Portsmouth climate by month


Precipitation

The amount of precipitation in Portsmouth in August is usually 50 mm, a negligible amount.

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