Lewes Weather in September

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

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

September is in the fall / autumn in Lewes and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.

Lewes weather averages (imperial / metric)
Daytime temperature 18.4°C 65.1°F
Nightly temperature 10°C 50°F
Average temperature 14.2°C 57.6°F
Daily sunshine 5.6 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 12 days
Sea temperature 17.4°C 63.2°F
Humidity 86%
Windspeed 13.3kph 8 mph

On average September is the 5th wettest month of the year in Lewes with around 74mm 2.9 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 5.6 hours of sunshine per day.

September temperatures in Lewes

Lewes average temperature in September

September rainfall

Lewes average rain in September

September hourly sunshine

Lewes 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 Lewes in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Lewes weather stats

Lewes weather statistics
Hottest month: July 20.5°C 68.9°F
Driest month: July 49mm 1.9ins
Sunniest month: August 7.1hrs
Coldest month: January 6.8°C 44.2°F
Wettest month: November 96mm 3.8ins
Map showing location of Lewes (50.87363, 0.01133) Lewes map pin © Google

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