The temperatures in Southampton in March are quite cold with temperatures between 6°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Southampton during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Southampton can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Southampton in March 2025.
If you’re planning to visit Southampton in the near future, we highly recommend that you review the 14 day weather forecast for Southampton before you arrive.
Temperatures
10° / 6°
Rainy Days
6
Snowy Days
1
Dry Days
25
Rainfall
65
mm
Sun Hours
8.4
Hrs
