Weather in Southampton in May
The weather in Southampton in May is fickle, ranging from cold to pleasant. Temperatures are between 9 and 18 degrees and there are about 10 days of rain, so it is advised to prepare for both warm and chilly conditions.
Avg Temp
9° - 18°
Avg Rainy Days
10
Avg Dry Days
21
Avg Snow Days
0
Weather Facts - Southampton in May
* The warmest temperature recorded in in May is 29°C
* The coldest temperature recorded in Southampton in May is 0°C
* The average rainfall in Southampton in May is 30 mm