Ballycastle Weather in January

Thinking of visiting Ballycastle in January? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Ballycastle in January

Historically, approximately 24 days this month are expected to have rain, averaging 141 mm (5.6 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Ballycastle in January

Temperatures in Ballycastle in January top out at 10°C (50°F) and drop to 5°C (41°F) overnight. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. January is typically the month with the mildest temperatures of the year.

Sunshine in Ballycastle in January

The area experiences limited sunny days, amounting to roughly 45 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

January in Ballycastle 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.

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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 Ballycastle's climate page.

Ballycastle Temperature in January

Min Temperature 5°C (41°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 80%  

Precipitation 141 mm (5.6 in)  

Rainy days 24 days  

Humidity 81% *  

Sunshine 45 hours *  

Percentage Sunshine 23% *  

* Data from: Belmullet, Ireland (41 KM, 25 Miles).

What to Wear in Ballycastle in January

We recommend to layer up for chilly conditions in Ballycastle 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 Ballycastle 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

3/10

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 Ballycastle's climate page.

More climate data for Ballycastle

Temperature Rainfall Sunshine Humidity

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