The temperatures in Welwyn Garden City in May are quite cold with temperatures between 8°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Welwyn Garden City during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Welwyn Garden City in May 2025.
If you’re planning to visit Welwyn Garden City in the near future, we highly recommend that you review the 14 day weather forecast for Welwyn Garden City before you arrive.
Temperatures
17° / 8°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
62
mm
Sun Hours
8.2
Hrs
