Castlegregory Weather in December
Thinking of visiting Castlegregory in December? Expect low temperatures reaching 11°C (52°F) during the day, dropping to 5°C (41°F) at night, and be prepared for the wettest month of the year.
Rainfall in Castlegregory in December
This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, December sees about 24 days of rain, with a monthly average of 135 mm (5.3 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Castlegregory in December
December in Castlegregory brings low temperatures, with highs of 11°C (52°F) and nights around 5°C (41°F). The month of December belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Castlegregory in December
The month has fewer sunny days, with around 40 hours of sunshine.December in Castlegregory 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 Castlegregory's climate page.
Castlegregory Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
11°C (52°F)
Chance of Rain
79%
Precipitation
135 mm (5.3 in)
Rainy days
24 days
Humidity
80% *
Sunshine
40 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
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unpleasant
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What to Wear in Castlegregory 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 Castlegregory 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 Castlegregory's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castlegregory climate overview or explore weather in Ireland.
