Tallaght Weather in December
Thinking of visiting Tallaght in December? Expect low temperatures reaching 9°C (48°F) during the day, dropping to 4°C (39°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Tallaght in December
Typically around 18 days of rainfall are expected, averaging 79 mm (3.1 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Tallaght in December
Temperatures in Tallaght in December top out at 9°C (48°F) and drop to 4°C (39°F) overnight. 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 overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Tallaght in December
This month sees fewer sunny days, with about 51 hours of sunshine, perfect for those who enjoy cooler temperatures.
Wind Speed in Tallaght in December
December sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.
Average water temperature in December
The water temperature is only 11°C (52°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.December in Tallaght can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Tallaght's climate page.
Tallaght Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
9°C (48°F)
Water Temperature
11°C (52°F) *
Chance of Rain
59%
Precipitation
79 mm (3.1 in)
Rainy days
18 days
Humidity
83% *
Windspeed
6 m/s (12 knots) *
Sunshine
51 hours *
Percentage Sunshine
23% *
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
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tolerable
unpleasant
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What to Wear in Tallaght 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. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 11°C (52°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Tallaght 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 Tallaght's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Tallaght climate overview or explore weather in Ireland.
