Greystones Weather in December

What's the weather like in Greystones (Leinster) in December 2022?

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

December is in the winter in Greystones and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 8°C (47°F), whilst at night 3°C (38°F) is normal.

Greystones weather averages (imperial / metric)
Daytime temperature 8.3°C 46.9°F
Nightly temperature 3.4°C 38°F
Average temperature 5.8°C 42.4°F
Daily sunshine 2 hrs
Avg rainfall 118 mm 4.7 ins
Rainy days 18 days
Sea temperature 10.5°C 50.9°F
Humidity 88%
Windspeed 23.4kph 15 mph

On average December is the wettest month of the year in Greystones with around 118mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 2 hours of sunshine per day.

December temperatures in Greystones

Greystones average temperature in December

December rainfall

Greystones average rain in December

December hourly sunshine

Greystones 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 Greystones in December 2022.

Other monthly averages

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UV index Best time to go?

Greystones weather stats

Greystones weather statistics
Hottest month: July 18.3°C 64.9°F
Driest month: July 56mm 2.2ins
Sunniest month: May 6.9hrs
Coldest month: February 7.2°C 45°F
Wettest month: December 118mm 4.6ins
Map showing location of Greystones (53.14083, -6.06306)

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