Fahan Weather in December

In Fahan, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.

Rainfall in Fahan in December

Historically, December sees about 23 days of rain, with a monthly average of 106 mm (4.2 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Fahan in December

If you're visiting Fahan in December, expect highs of 9°C (48°F) and overnight lows around 4°C (39°F). Experience the winter season in December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Fahan in December

This month sees fewer sunny days, with about 39 hours of sunshine, perfect for those who enjoy cooler temperatures.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July, August and September typically offer the best weather for Fahan.

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 Fahan's climate page.

Fahan Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 77%  

Precipitation 106 mm (4.2 in)  

Rainy days 23 days  

Sunshine 39 hours *  

Percentage Sunshine *  

* Data from: Derry, Ireland (14 KM, 9 Miles).

What to Wear in Fahan 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. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Fahan 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 Fahan's climate page.

More climate data for Fahan

Temperature Rainfall Sunshine

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