Sidcup Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sidcup.
Climate overview of Sidcup
Sidcup, 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).
Sidcup sees a moderate amount of rain/snowfall, totalling around 717 mm (28 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 7.3 hours of daily sunshine.
Sidcup Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sidcup - and find the best time to visit.
Monthly Temperature in Sidcup
Visitors to Sidcup can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sidcup
Generally, Sidcup experiences moderate precipitation patterns, averaging 717 mm (28 in) yearly. Year-round, Sidcup has a balanced climate with minimal variation in precipitation. The difference between the wettest month, August, with 69 mm (2.7 in), and the driest month, March, with 47 mm (1.9 in), is minimal. For more details, please visit our Sidcup 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 Sidcup
Seasonal changes in sunshine hours are quite dramatic in Sidcup. While July receives considerable daily sunshine with up to 7.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 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 Sidcup by Month
The relative humidity is high throughout the year in Sidcup.
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 Sidcup
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 Sidcup
What is the best time to visit Sidcup?
June, July, August and September typically offer the most optimal weather in Sidcup. In contrast, January, February and December tend to have less optimal conditions. Sidcup has warm summers and cold winters.
What temperatures can I expect in Sidcup?
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 Sidcup get?
Annual rainfall is around 717 mm (28 in). August is the wettest month with 69 mm (2.7 in), while March is the driest with 47 mm (1.9 in).
How sunny is Sidcup?
Sidcup 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.
Sidcup 3-Day Forecast
Sidcup on the map
Sidcup is highlighted - select any city to see its climate.
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