Oldcastle Weather in December

In Oldcastle, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). Expect quite a bit of rainfall this month.

Rainfall in Oldcastle in December

Climate statistics over the past 30 years suggest around 19 days of rain, with 89 mm (3.5 in) average for the month. 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 Oldcastle in December

In December, Oldcastle gets low temperatures, with highs of 9°C (48°F). Nights cool to around 3°C (37°F). December is part of 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.

Sunshine in Oldcastle in December

The area experiences limited sunny days, amounting to roughly 51 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Oldcastle has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Oldcastle's climate page.

Oldcastle Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 64%  

Precipitation 89 mm (3.5 in)  

Rainy days 19 days  

Humidity 83% *  

Sunshine 51 hours *  

Percentage Sunshine 23% *  

* Data from: Dublin, Ireland (70 KM, 43 Miles).

What to Wear in Oldcastle in December

We recommend to layer up for chilly conditions in Oldcastle in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Oldcastle in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Oldcastle's climate page.

More climate data for Oldcastle

Temperature Rainfall Sunshine Humidity

See the full Oldcastle climate overview or explore weather in Ireland.