Alnmouth Weather in September

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

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

September is in the fall / autumn in Alnmouth and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 9°C (49°F) is normal.

Alnmouth weather averages (imperial / metric)
Daytime temperature 16°C 60.7°F
Nightly temperature 9.3°C 48.7°F
Average temperature 12.6°C 54.7°F
Daily sunshine 4.5 hrs
Avg rainfall 56 mm 2.2 ins
Rainy days 15 days
Sea temperature 13.7°C 56.7°F
Humidity 84%
Windspeed 17.6kph 11 mph

On average September is the 3rd wettest month of the year in Alnmouth with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.5 hours of sunshine per day.

September temperatures in Alnmouth

Alnmouth average temperature in September

September rainfall

Alnmouth average rain in September

September hourly sunshine

Alnmouth 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 Alnmouth in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Alnmouth weather stats

Alnmouth weather statistics
Hottest month: August 17.6°C 63.7°F
Driest month: February 40mm 1.6ins
Sunniest month: May 6.1hrs
Coldest month: January 6.1°C 43°F
Wettest month: August 68mm 2.7ins
Map showing location of Alnmouth (55.4, -1.6) Alnmouth map pin © Google

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