Bundoran Weather in December
Thinking of visiting Bundoran in December? Expect low temperatures reaching 9°C (48°F) during the day, dropping to 3°C (37°F) at night, and be prepared for the wettest month of the year.
Rainfall in Bundoran in December
Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Expect around 23 days of rain based on historical data, with 131 mm (5.2 in) average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Bundoran in December
Daytime temperatures in Bundoran reach 9°C (48°F) in December, dropping to 3°C (37°F) at night. During December, you'll experience the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 3°C (37°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 Bundoran. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Bundoran's climate page.
Bundoran Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Chance of Rain
78%
Precipitation
131 mm (5.2 in)
Rainy days
23 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bundoran typically stay consistent throughout December, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 3°C (37°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Bundoran in December
Browse day-by-day weather records for Bundoran spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bundoran historical weather extremes in December
According to our 49 years of weather records for Bundoran, the following extremes were recorded between 1976 and 2025.
- The hottest December day on record in Bundoran reached 18°C (64°F) (December 1, 1985).
- The lowest daytime temperature in December was -4°C (25°F), recorded on December 20, 2010.
- Bundoran registered its coldest December night on December 20, 2010, with temperatures dropping to -13°C (9°F).
Best Places in Ireland in December
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in December →
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What to Wear in Bundoran 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.What To Do in Bundoran in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Bundoran's climate page.
See the full Bundoran climate overview or explore weather in Ireland.
