Southall Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Southall.
Climate overview of Southall
Southall, 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).
The city receives around 714 mm (28 in) of rain/snowfall per year. It experiences warm summers and cold winters. November is the wettest month and March the driest. Sunshine peaks in July, when the city sees around 7.3 hours of sunshine per day.
Southall Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Southall - and find the best time to visit.
Monthly Temperature in Southall
Visitors to Southall can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Southall
Generally, Southall experiences moderate precipitation patterns, averaging 714 mm (28 in) yearly. The wettest period in Southall occurs in November, which receives around 68 mm (2.7 in) of precipitation. During the driest month, March, Southall experiences moderate rainfall, totaling 48 mm (1.9 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Southall Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Southall
In Southall, summer days are longer and more sunny, with daily sunshine hours peaking at 7.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Southall by Month
The relative humidity is high throughout the year in Southall.
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
Wind Speed in Southall
The average wind speed over the year ranges from 3 m/s (6 knots) to 4 m/s (8 knots). It is lower in May, June, July, August, September, October and November and higher in January, February, March, April and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Southall
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 Southall
What is the best time to visit Southall?
June, July, August and September typically offer the most optimal weather in Southall. In contrast, January, February and December tend to have less optimal conditions. Southall has warm summers and cold winters.
What temperatures can I expect in Southall?
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 Southall get?
Annual rainfall is around 714 mm (28 in). November is the wettest month with 68 mm (2.7 in), while March is the driest with 48 mm (1.9 in).
How sunny is Southall?
Southall 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.
Southall 3-Day Forecast
Southall 3-Day Forecast
Southall on the map
Southall is highlighted - select any city to see its climate.
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