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Portsmouth
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Portsmouth Weather July

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 July.

day temperatureaverage daily high+21.4°C
night temperatureaverage daily low+14.2°C
sea temperaturesea temperature+15.3°C
day lengthdaytime16.7 h
sunny hours per daysunny / overcast hours8.5 / 8.2
average monthly precipitationaverage monthly precipitation45 mm

The best weather conditions for the beach leisure in Portsmouth is typically August. Best season with the soft weather for the sightseeing and long walks are June, July, August, September.

Best places in July


Temperature in Portsmouth

In July the average daily maximum in Portsmouth is +21.4°C, and the minimum +14.2°C.

The hottest July day on record is +30.6°C, and the coldest +9.6°C.

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Best beach resorts in July:

Venice
Italy

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal


Marseille
France

Algarve
Portugal

Marbella
Spain

Lignano
Italy

Naples
Italy

Split
Croatia


Daylight hours

There are 16.7 hours of daylight in Portsmouth in July. Out of these, on average 8.5 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 July is +15.3°C.

The water is cold and only apt for bathing for the most hardy people.

Portsmouth climate by month


Precipitation

The amount of precipitation in Portsmouth in July is usually 45 mm, a negligible amount.

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