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Brentwood
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Brentwood Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Brentwood year round climate
- Spring (March–May): Average 12.6–19.1°C, mild and comfortable climate, rainfall gradually decreases, with the least rainfall in April. Common activities: Outdoor walks, flower viewing. Suggested clothing: Light jacket, long-sleeved shirt.
- Summer (June–August): Average 22.9–26.1°C, hot and dry, very little rainfall. Common activities: Swimming, picnics, outdoor sports. Suggested clothing: Light and breathable clothing, hat, sunglasses.
- Autumn (September–November): Average 19.6–11.7°C, pleasant climate, rainfall gradually increases, with more rainfall in November. Common activities: Outings, enjoying autumn scenery. Suggested clothing: Light jacket or cardigan, long pants.
- Winter (December–February): Average 9.5–10.0°C, cold and humid, more rainfall, with the most rainfall in December. Common activities: Indoor activities, museum visits. Suggested clothing: Warm coat, scarf, gloves.
Brentwood climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 486 mm / Summer humidity: 60%–70% / Rainiest month: December
Brentwood monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
9.5°C
100.7
February
10°C
64.5
March
12.6°C
74
April
15.5°C
19.4
May
19.1°C
12.3
June
22.9°C
0.7
July
26.1°C
0.1
August
24.3°C
1.1
September
23.1°C
13.6
October
19.6°C
1.9
November
11.7°C
46.6
December
9.6°C
151.5
Brentwood weather for the next seven days
12/17
Wednesday
Patchy rain nearby
18.9°C/7.2°C
12/18
Thursday
Cloudy
14.4°C/9.2°C
12/19
Friday
Overcast
14.8°C/10°C
12/20
Saturday
Patchy rain nearby
18.5°C/11.3°C
12/21
Sunday
Patchy rain nearby
18.3°C/14.9°C
12/22
Monday
Sunny
18.9°C/13°C
12/23
Tuesday
Patchy rain nearby
17.4°C/11.4°C
