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Hourly Forecast
Daylight Hours
05:38
Sunrise
18:33
Sunset
Daily Forecast
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Frequently asked questions about weather in Portsmouth
How warm does it get in Portsmouth?
The warmest month in Portsmouth is September, with average high temperatures of 28°C. The average temperature during this period is around 27°C.
How cold does it get in Portsmouth?
The coldest month in Portsmouth is February, with average low temperatures of 24°C. The average temperature during this period is around 25°C.
What is the wettest time of year in Portsmouth?
The wettest month in Portsmouth is November, with an average of 142mm of precipitation.
What is the driest time of year in Portsmouth?
The driest month in Portsmouth is February, with an average of 40mm of precipitation.
