Rathmullan Weather in December

December in Rathmullan brings low temperatures, with highs of 9°C (48°F) and nights dropping to 4°C (39°F). Rainfall is on the higher side this month, averaging around 110 mm (4.3 in), so keep a rain jacket handy.

Rainfall in Rathmullan in December

Historically, December sees about 23 days of rain, with a monthly average of 110 mm (4.3 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Rathmullan in December

December in Rathmullan brings low temperatures, with highs of 9°C (48°F) and nights around 4°C (39°F). This month falls in the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. 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 Rathmullan in December

This month is characterized by fewer sunny days, with about 39 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

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 Rathmullan.

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 Rathmullan's climate page.

Rathmullan Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 78%  

Precipitation 110 mm (4.3 in)  

Rainy days 23 days  

Sunshine 39 hours *  

Percentage Sunshine *  

* Data from: Derry, Ireland (18 KM, 11 Miles).

What to Wear in Rathmullan in December

Dress warmly and in layers for your trip to Rathmullan in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Rathmullan 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 Rathmullan's climate page.

More climate data for Rathmullan

Temperature Rainfall Sunshine

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