Brentwood (TN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Brentwood.
Climate overview of Brentwood
Brentwood, Tennessee, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and January dropping to 8°C (46°F).
With around 1379 mm (54 in) of annual rain/snowfall, Brentwood has a notably wet climate. The wettest month is May. The most sunshine falls in July, with an average of 9.3 hours of daily sunshine.
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. Average daytime temperatures reach a very warm 31°C (88°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 20°C (68°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Brentwood
Brentwood is known for its substantial rain/snowfall, with annual precipitation reaching 1379 mm (54 in). Brentwood experiences moderate seasonal variation in rainfall, with monthly averages ranging from 154 mm (6.1 in) in May, the wettest month, and 87 mm (3.4 in) in August, the driest month. 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
Brentwood can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Brentwood by Month
The relative humidity is high throughout the year in Brentwood.
The city experiences its highest humidity in September, reaching 74%. In April, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Brentwood
The weather does bring rainfall during this period, between 107 mm (4.2 in) and 138 mm (5.4 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?
April, May, September and October 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 8°C (46°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Brentwood get?
Annual rainfall is around 1379 mm (54 in). May is the wettest month with 154 mm (6.1 in), while August is the driest with 87 mm (3.4 in).
How sunny is Brentwood?
Brentwood receives around 2,505 hours of sunshine per year. July is the sunniest month with 279 hours, while December is the cloudiest with just 130 hours. Overall, Brentwood enjoys abundant sunshine.
Brentwood 3-Day Forecast
Brentwood (TN) 3-Day Forecast
Brentwood on the map
Brentwood is highlighted — select any city to see its climate.
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