Slough Weather in September

What's the weather like in Slough (England) in September 2024?

The climate in Slough during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Slough and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (49°F) is normal.

Slough weather averages (imperial / metric)
Daytime temperature 18.7°C 65.6°F
Nightly temperature 9.6°C 49.2°F
Average temperature 14.1°C 57.4°F
Daily sunshine 5.2 hrs
Avg rainfall 57 mm 2.3 ins
Rainy days 12 days
Sea temperature 17°C 62.6°F
Humidity 83%
Windspeed 12.6kph 8 mph

On average September is the 5th wettest month of the year in Slough with around 57mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.2 hours of sunshine per day.

September temperatures in Slough

Slough average temperature in September

September rainfall

Slough average rain in September

September hourly sunshine

Slough average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Slough in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Slough weather stats

Slough weather statistics
Hottest month: July 21.6°C 70.9°F
Driest month: February 43mm 1.7ins
Sunniest month: August 6.4hrs
Coldest month: January 6.4°C 43.5°F
Wettest month: December 67mm 2.6ins
Map showing location of Slough (51.50949, -0.59541) Slough map pin © Google

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