Brentwood Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Brentwood.
Climate overview of Brentwood
Brentwood, Essex, United Kingdom, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and January dropping to 9°C (48°F).
With around 684 mm (27 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and March the driest. The sunniest month is July, with 7.0 hours of sunshine per day on average.
Brentwood Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brentwood — and find the best time to visit.
Monthly Temperature in Brentwood
Visitors to Brentwood can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Brentwood
Generally, Brentwood experiences moderate precipitation patterns, averaging 684 mm (27 in) yearly. Precipitation levels in Brentwood remain relatively steady throughout the year. August has the most rain, with 66 mm (2.6 in) over 12 days. In the driest month March, this drops slightly to 45 mm (1.8 in), making the city's climate fairly predictable. For more details, please visit our Brentwood Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Brentwood
For those who appreciate different seasons, Brentwood serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.0 hours of sunshine daily, and embrace the darker days in December, offering only 1.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Brentwood
The weather does bring rainfall during this period, between 52 mm (2 in) and 66 mm (2.6 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Brentwood
What is the best time to visit Brentwood?
June, July, August and September typically offer the most optimal weather in Brentwood. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Brentwood?
Daytime highs range from 9°C (48°F) in January to 23°C (73°F) in July. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Brentwood get?
Annual rainfall is around 684 mm (27 in). August is the wettest month with 66 mm (2.6 in), while March is the driest with 45 mm (1.8 in).
How sunny is Brentwood?
Brentwood receives around 1,609 hours of sunshine per year. July is the sunniest month with 211 hours, while December is the cloudiest with just 49 hours.
Brentwood 3-Day Forecast
Brentwood 3-Day Forecast
Brentwood on the map
Brentwood is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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