Donegal Weather in January

What's the weather like in Donegal (Ulster) in January 2024?

The climate in Donegal during January can be summarized as cool and wet.

January is in the winter in Donegal and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 6°C (43°F), whilst at night 1°C (33°F) is normal.

Donegal weather averages (imperial / metric)
Daytime temperature 6.3°C 43.3°F
Nightly temperature 0.6°C 33°F
Average temperature 3.4°C 38.1°F
Daily sunshine 1.6 hrs
Avg rainfall 164 mm 6.5 ins
Rainy days 24 days
Sea temperature 9.8°C 49.6°F
Humidity 92%
Windspeed 24.1kph 15 mph

On average January is the 2nd wettest month of the year in Donegal with around 164mm 6.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.

On the flip side this corresponds to an average of 1.6 hours of sunshine per day.

January temperatures in Donegal

Donegal average temperature in January

January rainfall

Donegal average rain in January

January hourly sunshine

Donegal average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Donegal in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Donegal weather stats

Donegal weather statistics
Hottest month: July 17.2°C 63°F
Driest month: April 84mm 3.3ins
Sunniest month: April 5.1hrs
Coldest month: January 6.1°C 43°F
Wettest month: December 173mm 6.8ins
Map showing location of Donegal (54.65, -8.11667) Donegal map pin © Google

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