Weather in Southampton

Best time to visit

Thanks to its sheltered location, Southampton is one of the sunniest cities in the UK. The best time to visit is between May and September - average summer temperatures peak around 22°C (72°F). Rain can occur year round, but is typically highest in the autumn months of October and November. January brings the coldest temperatures - the mercury can drop to around 3°C (37°F).

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Symbols indicate the predominant weather for the day in question, calculated based on a weighting of different types of weather. So if a day is forecast to be sunny with the possibility of a brief shower, then we will see a sunny or partly cloudy symbol rather than a rain cloud. For the purpose of this forecast, \'day\' is the entire 24 our period 00:00 to 23:59'); ?>
temperature is the highest temperature forecast between dawn and dusk, and the minimum temperature is the lowest temperature expected from dusk on the day in question to dawn the next day. The temperature is in °C, or Celsius.'); ?>
Wind speed and direction are the conditions expected at midday. Wind direction is based on a 16 point compass. W, SW, SSW, etc. The wind direction states where the wind originates. Wind speed is listed in MPH or miles per hour.'); ?>
Humidity levels indicates how much water vapour the air contains compared to the maximum it could contain at that temperature. As a general guide:'); ?>
Visibility based on whether the human eye can see the following distances:'); ?>
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