Portnoo Weather in December

December in Portnoo brings low temperatures, with highs of 10°C (50°F) and nights dropping to 5°C (41°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Portnoo in December

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. Climate statistics over the past 30 years suggest around 24 days of rain, with 176 mm (6.9 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Portnoo in December

Daytime temperatures in Portnoo reach 10°C (50°F) in December, dropping to 5°C (41°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Portnoo. 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
• 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 Portnoo's climate page.

Portnoo Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 80%  

Precipitation 176 mm (6.9 in)  

Rainy days 24 days  

What to Wear in Portnoo 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Portnoo in December

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

Cycling

4/10

Walking

4/10

Barbeque

1/10

Camping

3/10

Outdoor sports

4/10

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 Portnoo's climate page.

More climate data for Portnoo

Temperature Rainfall

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