Glengarriff Weather in December

Thinking of visiting Glengarriff in December? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 4°C (39°F) at night, and be prepared for the wettest month of the year.

Rainfall in Glengarriff in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Typically around 23 days of rainfall are expected, averaging 139 mm (5.5 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Glengarriff in December

Daytime temperatures in Glengarriff reach 10°C (50°F) in December, dropping to 4°C (39°F) at night. Winter occurs in December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Glengarriff in December

This month is characterized by fewer sunny days, with about 40 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 Glengarriff. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Glengarriff's climate page.

Glengarriff Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 76%  

Precipitation 139 mm (5.5 in)  

Rainy days 23 days  

Humidity 80% *  

Sunshine 40 hours *  

Percentage Sunshine 17% *  

* Data from: Valentia, Ireland (52 KM, 32 Miles).

What to Wear in Glengarriff in December

We recommend to layer up for chilly conditions in Glengarriff in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Glengarriff in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Glengarriff's climate page.

More climate data for Glengarriff

Temperature Rainfall Sunshine Humidity

See the full Glengarriff climate overview or explore weather in Ireland.