Castlerea Weather in December
During December, Castlerea experiences low daytime temperatures of 9°C (48°F) and cooler nights around 3°C (37°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.
Rainfall in Castlerea in December
Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. This month experiences about 22 days of rain according to historical data, averaging 107 mm (4.2 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Castlerea in December
December in Castlerea brings typical temperatures with highs around 9°C (48°F) and lows of 3°C (37°F). December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Castlerea in December
With limited sunshine this month, there are about 35 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.December in Castlerea has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Castlerea's climate page.
Castlerea Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Chance of Rain
72%
Precipitation
107 mm (4.2 in)
Rainy days
22 days
Humidity
90% *
Sunshine
35 hours *
Percentage Sunshine
17% *
Best Places in Ireland in December
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Castlerea in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Castlerea in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Castlerea's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castlerea climate overview or explore weather in Ireland.
