Fossa Weather in December

Thinking of visiting Fossa 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 Fossa in December

With frequent rain showers this month, having an umbrella on hand will keep you dry. Climate statistics over the past 30 years suggest around 23 days of rain, with 130 mm (5.1 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 Fossa in December

Expect highs of 10°C (50°F) in Fossa in December, with nights dropping to around 4°C (39°F). December is typically considered a winter month. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Fossa in December

This month sees fewer sunny days, with about 40 hours of sunshine, perfect for those who enjoy cooler temperatures.

December in Fossa can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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 Fossa's climate page.

Fossa Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 76%  

Precipitation 130 mm (5.1 in)  

Rainy days 23 days  

Humidity 80% *  

Sunshine 40 hours *  

Percentage Sunshine 17% *  

* Data from: Valentia, Ireland (48 KM, 29 Miles).

What to Wear in Fossa 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Fossa in December

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

Swimming

4/10

Cycling

4/10

Walking

4/10

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 Fossa's climate page.

More climate data for Fossa

Temperature Rainfall Sunshine Humidity

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