Blanchardstown Weather in December
December in Blanchardstown brings low temperatures, with highs of 10°C (50°F) and nights dropping to 4°C (39°F). Rainfall is on the higher side this month, averaging around 77 mm (3 in), so keep a rain jacket handy.
Rainfall in Blanchardstown in December
Historically, approximately 17 days this month are expected to have rain, averaging 77 mm (3 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Blanchardstown in December
December in Blanchardstown brings typical temperatures with highs around 10°C (50°F) and lows of 4°C (39°F). The winter season is characteristic of December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. 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 Blanchardstown in December
The month has fewer sunny days, with around 51 hours of sunshine.
Wind Speed in Blanchardstown 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
At 11°C (52°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.December in Blanchardstown 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.
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 Blanchardstown's climate page.
Blanchardstown Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
10°C (50°F)
Water Temperature
11°C (52°F) *
Chance of Rain
58%
Precipitation
77 mm (3 in)
Rainy days
17 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 Blanchardstown in December
Dress warmly and in layers for your trip to Blanchardstown 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. Wet weather is likely, so pack waterproof gear for multiple rainy 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 Blanchardstown 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 Blanchardstown's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Blanchardstown climate overview or explore weather in Ireland.
