The temperatures in Brentwood 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 Brentwood 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 Brentwood in May 2025.
If you’re planning to visit Brentwood in the near future, we highly recommend that you review the 14 day weather forecast for Brentwood before you arrive.
Temperatures
17° / 8°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
60
mm
Sun Hours
8.4
Hrs
