Valentia Weather in December
During December, Valentia experiences low daytime temperatures of 11°C (52°F) and cooler nights around 6°C (43°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Valentia in December
Prepare for intense rain this month, as it marks the peak rainfall period. Having a poncho will keep you dry through the downpours. Rain is expected on roughly 24 days, totalling around 172 mm (6.8 in) 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 Valentia in December
Valentia in December gets highs of 11°C (52°F) during the day and drops to 6°C (43°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Valentia in December
The month is characterized by fewer sunny days, with roughly 40 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Valentia in December
Wind speeds average 6 m/s (12 knots) during December. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.
Average water temperature in December
With water temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Valentia. 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 Valentia's climate page.
Valentia Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Water Temperature
11°C (52°F)
Chance of Rain
81%
Precipitation
172 mm (6.8 in)
Rainy days
24 days
Humidity
80%
Windspeed
6 m/s (12 knots)
Sunshine
40 hours
Percentage Sunshine
17%
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
What to Wear in Valentia in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 11°C (52°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Valentia 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 Valentia's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Valentia climate overview or explore weather in Ireland.
