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Lahinch Weather in December
December in Lahinch brings low temperatures around 10°C (50°F) during the day, dropping to 6°C (43°F) at night, with the most rainfall of the year.
Rainfall in Lahinch in December
Expect frequent, heavy rain this month, marking the peak rainfall period. A poncho will help protect you from getting soaked. The climate data from previous years indicates about 22 days of rain, averaging 162 mm (6.4 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Lahinch in December
December in Lahinch brings low temperatures, with highs of 10°C (50°F) and nights around 6°C (43°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Lahinch in December
The area experiences limited sunny days, amounting to roughly 45 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.December in Lahinch has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Lahinch Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
10°C (50°F)
Chance of Rain
74%
Precipitation
162 mm (6.4 in)
Rainy days
22 days
Humidity
83% *
Sunshine
45 hours *
Percentage Sunshine
*
* Data from: Limerick, Ireland (57 KM, 35 Miles).
Lahinch Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lahinch - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lahinch typically stay consistent throughout December, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 4°C (39°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 records for Lahinch in December
Browse day-by-day weather records for Lahinch spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lahinch historical weather extremes in December
Based on weather observations in Lahinch between 1976 and 2025, these are the recorded extremes during December.
- On December 9, 2025, temperatures climbed to 16°C (61°F), marking the warmest December day on record.
- On December 24, 2010, Lahinch saw its coldest December day with temperatures maxing out at -5°C (23°F).
- Lahinch registered its coldest December night on December 25, 2010, with temperatures dropping to -9°C (16°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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lahinch in December
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.
What To Do in Lahinch in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports5/10
Lahinch 3-Day Forecast
More climate data for Lahinch
Temperature Rainfall Sunshine Humidity
See the full Lahinch climate overview or explore weather in Ireland.
Popular in December
Where to go in December - average daytime high across popular destinations.
Doolin
11°C (52°F) Cork11°C (52°F) Westport9°C (48°F) Kilkenny
9°C (48°F) Kenmare10°C (50°F) Killarney10°C (50°F) Galway10°C (50°F) Dublin10°C (50°F) Bucket list
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