Monaghan Weather in September

What's the weather like in Monaghan (Ulster) in September 2024?

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

September is in the fall / autumn in Monaghan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 9°C (47°F) is normal.

Monaghan weather averages (imperial / metric)
Daytime temperature 16.2°C 61.1°F
Nightly temperature 8.5°C 47.2°F
Average temperature 12.3°C 54.1°F
Daily sunshine 3.8 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 19 days
Sea temperature 14.6°C 58.3°F
Humidity 88%
Windspeed 16.9kph 11 mph

On average September is the 6th wettest month of the year in Monaghan with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

September temperatures in Monaghan

Monaghan average temperature in September

September rainfall

Monaghan average rain in September

September hourly sunshine

Monaghan 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 Monaghan in September 2024.

Other monthly averages

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Monaghan weather stats

Monaghan weather statistics
Hottest month: July 18.7°C 65.7°F
Driest month: April 60mm 2.4ins
Sunniest month: May 5.8hrs
Coldest month: January 6.5°C 43.7°F
Wettest month: October 95mm 3.7ins
Map showing location of Monaghan (54.25, -6.96667) Monaghan map pin © Google

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