Swindon Weather in September

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

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

September is in the fall / autumn in Swindon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 9°C (49°F) is normal.

Swindon weather averages (imperial / metric)
Daytime temperature 18°C 64.4°F
Nightly temperature 9.2°C 48.6°F
Average temperature 13.6°C 56.5°F
Daily sunshine 5.1 hrs
Avg rainfall 59 mm 2.3 ins
Rainy days 16 days
Sea temperature 16.5°C 61.7°F
Humidity 83%
Windspeed 14kph 9 mph

On average September is the 5th wettest month of the year in Swindon with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.1 hours of sunshine per day.

September temperatures in Swindon

Swindon average temperature in September

September rainfall

Swindon average rain in September

September hourly sunshine

Swindon 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 Swindon in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Swindon weather stats

Swindon weather statistics
Hottest month: July 20.8°C 69.4°F
Driest month: July 46mm 1.8ins
Sunniest month: August 6.3hrs
Coldest month: January 6.2°C 43.2°F
Wettest month: December 72mm 2.8ins
Map showing location of Swindon (51.55797, -1.78116) Swindon map pin © Google

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