Oldcastle Weather in January

January in Oldcastle brings low temperatures, with daytime highs of 9°C (48°F) and nights around 3°C (37°F). Quite a bit of rainfall is expected, around 84 mm (3.3 in), so pack an umbrella.

Rainfall in Oldcastle in January

The climate data from previous years indicates about 20 days of rain, averaging 84 mm (3.3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Oldcastle in January

In January, Oldcastle gets low temperatures, with highs of 9°C (48°F). Nights cool to around 3°C (37°F). The winter season takes place during January. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. 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. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.

Sunshine in Oldcastle in January

The month is characterized by fewer sunny days, with roughly 56 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Oldcastle. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 January

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 68%  

Precipitation 84 mm (3.3 in)  

Rainy days 20 days  

Humidity 81% *  

Sunshine 56 hours *  

Percentage Sunshine 25% *  

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

What to Wear in Oldcastle in January

We recommend to layer up for chilly conditions in Oldcastle in January. 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Oldcastle in January

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.