Castleblayney Weather in January

January in Castleblayney brings low temperatures around 9°C (48°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 80 mm (3.1 in) for the month.

Rainfall in Castleblayney in January

Typically, you can expect about 20 days of rain this month, with 80 mm (3.1 in) on average. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Castleblayney in January

Daytime temperatures in Castleblayney reach 9°C (48°F) in January, dropping to 3°C (37°F) at night. The month of January belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. As the coldest month of the year, it's important to pack plenty of warm clothes and winter gear.

Sunshine in Castleblayney in January

The city usually sees around 45 hours of sunlight, indicating fewer sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Castleblayney.

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• 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 Castleblayney's climate page.

Castleblayney Temperature in January

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 68%  

Precipitation 80 mm (3.1 in)  

Rainy days 20 days  

Humidity 89% *  

Sunshine 45 hours *  

Percentage Sunshine 18% *  

* Data from: Belfast, Ireland (67 KM, 42 Miles).

What to Wear in Castleblayney in January

Dress warmly and in layers for your trip to Castleblayney in January. 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. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Castleblayney 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 Castleblayney's climate page.

More climate data for Castleblayney

Temperature Rainfall Sunshine Humidity

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