Cork Weather in September

What's the weather like in Cork (Munster) in September 2023?

The climate in Cork during September can be summarized as mild and a little damp.

September is in the fall / autumn in Cork and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 17°C (62°F), whilst at night 10°C (50°F) is normal.

Cork weather averages (imperial / metric)
Daytime temperature 16.6°C 61.8°F
Nightly temperature 9.9°C 49.7°F
Average temperature 13.2°C 55.8°F
Daily sunshine 4.5 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 17 days
Sea temperature 15.8°C 60.5°F
Humidity 86%
Windspeed 18.4kph 11 mph

On average September is the 5th wettest month of the year in Cork with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 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 Cork

Cork average temperature in September

September rainfall

Cork average rain in September

September hourly sunshine

Cork 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 Cork in September 2023.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Cork weather stats

Cork weather statistics
Hottest month: July 18.7°C 65.7°F
Driest month: June 61mm 2.4ins
Sunniest month: May 6.6hrs
Coldest month: February 8.1°C 46.6°F
Wettest month: December 120mm 4.7ins
Map showing location of Cork (51.89797, -8.47061)

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