Roscommon Weather in December

What's the weather like in Roscommon (Connaught) in December 2024?

The climate in Roscommon during December can be summarized as cool and damp.

December is in the winter in Roscommon and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 8°C (46°F), whilst at night 2°C (36°F) is normal.

Roscommon weather averages (imperial / metric)
Daytime temperature 8°C 46.3°F
Nightly temperature 2.3°C 36.1°F
Average temperature 5.1°C 41.2°F
Daily sunshine 1.5 hrs
Avg rainfall 103 mm 4 ins
Rainy days 21 days
Sea temperature 10.7°C 51.2°F
Humidity 94%
Windspeed 17.6kph 11 mph

On average December is the 2nd wettest month of the year in Roscommon with around 103mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 1.5 hours of sunshine per day.

December temperatures in Roscommon

Roscommon average temperature in December

December rainfall

Roscommon average rain in December

December hourly sunshine

Roscommon average rain in December

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 Roscommon in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Roscommon weather stats

Roscommon weather statistics
Hottest month: July 18.7°C 65.7°F
Driest month: April 60mm 2.4ins
Sunniest month: April 4.9hrs
Coldest month: January 7.1°C 44.8°F
Wettest month: October 103mm 4.1ins
Map showing location of Roscommon (53.63333, -8.18333) Roscommon map pin © Google

Locations nearby

Top Ireland locations