Weather Forecast and Radar for Cosham, Portsmouth

Weather in Cosham, Portsmouth

Cosham, Portsmouth experiences a temperate maritime climate with mild winters and warm summers. Average temperatures range from 5°C (41°F) in the winter to 17°C (63°F) in the summer. The warmest months are usually July and August, with average highs of 21°C (70°F) and lows of 13°C (55°F). The coldest months are usually January and February, with average highs of 8°C (46°F) and lows of 3°C (37°F).

Rainfall is moderate throughout the year, averaging around 630mm (24.8 inches) annually. The wettest months are usually November and December, with around 96mm (3.8 inches) of rain each month. The driest months are usually April and May, with around 40mm (1.6 inches) of rain each month.

Snowfall is rare in Cosham, but it does occur occasionally during the winter months. The coldest months, January and February, typically receive around 2cm (0.8 inches) of snow, but snowfall amounts can vary significantly from year to year.

Overall, Cosham enjoys a pleasant climate year-round and is a great place to visit at any time of the year.

Fast Facts About Cosham, Portsmouth

As of 2020, the city population is 13830.

Major Cities Nearby Cosham, Portsmouth

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Cosham, Portsmouth.