Castlehaven Weather in December
December in Castlehaven typically sees daytime highs of 11°C (52°F) and nighttime lows of 6°C (43°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Castlehaven in December
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Historically, approximately 22 days this month are expected to have rain, averaging 122 mm (4.8 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 Castlehaven in December
December in Castlehaven brings typical temperatures with highs around 11°C (52°F) and lows of 6°C (43°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Castlehaven in December
This month is characterized by fewer sunny days, with about 56 hours of sunshine. It's great for those who appreciate cooler, less sunny days.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Castlehaven. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Castlehaven's climate page.
Castlehaven Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Chance of Rain
73%
Precipitation
122 mm (4.8 in)
Rainy days
22 days
Humidity
85% *
Sunshine
56 hours *
Percentage Sunshine
20% *
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 Castlehaven in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Castlehaven 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 Castlehaven's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castlehaven climate overview or explore weather in Ireland.
