Ballybunnion Weather in September

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

The climate in Ballybunnion during September can be summarized as mild and damp.

September is in the fall / autumn in Ballybunnion 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.

Ballybunnion weather averages (imperial / metric)
Daytime temperature 16.6°C 61.9°F
Nightly temperature 10°C 50°F
Average temperature 13.3°C 55.9°F
Daily sunshine 3.9 hrs
Avg rainfall 115 mm 4.5 ins
Rainy days 20 days
Sea temperature 15°C 59°F
Humidity 86%
Windspeed 18.7kph 12 mph

On average September is the 5th wettest month of the year in Ballybunnion with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.9 hours of sunshine per day.

September temperatures in Ballybunnion

Ballybunnion average temperature in September

September rainfall

Ballybunnion average rain in September

September hourly sunshine

Ballybunnion 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 Ballybunnion in September 2023.

Other monthly averages

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Ballybunnion weather stats

Ballybunnion weather statistics
Hottest month: July 18.1°C 64.6°F
Driest month: April 70mm 2.8ins
Sunniest month: May 6.3hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: December 144mm 5.7ins
Map showing location of Ballybunnion (52.50972, -9.67167) Ballybunnion map pin © Google

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