Bromley Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bromley.
Climate overview of Bromley
Bromley, Greater London, 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 729 mm (29 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and March the driest. It also has warm summers and cold winters. The sunniest month is July, with 7.3 hours of sunshine per day on average.
Bromley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bromley - and find the best time to visit.
Monthly Temperature in Bromley
Visitors to Bromley 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 Bromley
Generally, Bromley experiences moderate precipitation patterns, averaging 729 mm (29 in) yearly. Precipitation levels in Bromley remain relatively steady throughout the year. August has the most rain, with 71 mm (2.8 in) over 12 days. In the driest month March, this drops slightly to 48 mm (1.9 in), making the city's climate fairly predictable. For more details, please visit our Bromley Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Bromley
For those who appreciate different seasons, Bromley serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Bromley by Month
The relative humidity is high throughout the year in Bromley.
The city experiences its highest humidity in November, reaching 81%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Bromley
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: May and July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Bromley
What is the best time to visit Bromley?
June, July, August and September typically offer the most optimal weather in Bromley. In contrast, January, February and December tend to have less optimal conditions. Bromley has warm summers and cold winters.
What temperatures can I expect in Bromley?
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 Bromley get?
Annual rainfall is around 729 mm (29 in). August is the wettest month with 71 mm (2.8 in), while March is the driest with 48 mm (1.9 in).
How sunny is Bromley?
Bromley receives around 1,675 hours of sunshine per year. July is the sunniest month with 219 hours, while December is the cloudiest with just 54 hours.
Bromley 3-Day Forecast
Bromley 3-Day Forecast
Bromley on the map
Bromley is highlighted - select any city to see its climate.
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