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Hourly Forecast
Daylight Hours
06:11
Sunrise
20:50
Sunset
Daily Forecast
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UV Index
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Frequently asked questions about weather in Portsmouth
How warm does it get in Portsmouth?
The warmest month in Portsmouth is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.
How cold does it get in Portsmouth?
The coldest month in Portsmouth is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Portsmouth?
The wettest month in Portsmouth is July, with an average of 121mm of precipitation.
What is the driest time of year in Portsmouth?
The driest month in Portsmouth is November, with an average of 79mm of precipitation.
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