The climate in Portbail during December can be summarized as cool and damp.
December is in the winter in Portbail and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 5°C (41°F) is normal.
|Daytime temperature||9.1°C 48.4°F|
|Nightly temperature||4.9°C 40.8°F|
|Average temperature||7°C 44.6°F|
|Daily sunshine||2.2 hrs|
|Avg rainfall||110 mm 4.3 ins|
|Rainy days||18 days|
|Sea temperature||11.4°C 52.6°F|
|Windspeed||20.9kph 13 mph|
On average December is the 2nd wettest month of the year in Portbail with around 110mm 4.3 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 2.2 hours of sunshine per day.
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 Portbail in December 2022.
|Hottest month:||August||19.8°C 67.6°F|
|Driest month:||July||45mm 1.8ins|
|Coldest month:||February||7.9°C 46.2°F|
|Wettest month:||November||116mm 4.6ins|