The temperatures in Brentwood in October are usually low and can range between 10°C and 15°C.
You can expect about 3 to 8 days of rain in Brentwood during the month of October. 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 October 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
15° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
80
mm
Sun Hours
8.1
Hrs
