Arklow Weather in January

What's the weather like in Arklow (Leinster) in January 2024?

The climate in Arklow during January can be summarized as cool and damp.

January is in the winter in Arklow and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 8°C (46°F), whilst at night 3°C (37°F) is normal.

Arklow weather averages (imperial / metric)
Daytime temperature 7.7°C 45.8°F
Nightly temperature 2.8°C 37°F
Average temperature 5.2°C 41.4°F
Daily sunshine 2.2 hrs
Avg rainfall 105 mm 4.1 ins
Rainy days 19 days
Sea temperature 9.1°C 48.5°F
Humidity 87%
Windspeed 23.9kph 15 mph

On average January is the 2nd wettest month of the year in Arklow with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.2 hours of sunshine per day.

January temperatures in Arklow

Arklow average temperature in January

January rainfall

Arklow average rain in January

January hourly sunshine

Arklow 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 Arklow in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Arklow weather stats

Arklow weather statistics
Hottest month: July 18.3°C 64.9°F
Driest month: July 57mm 2.2ins
Sunniest month: May 7hrs
Coldest month: February 7.4°C 45.3°F
Wettest month: December 116mm 4.6ins
Map showing location of Arklow (52.79306, -6.14139) Arklow map pin © Google

Locations nearby

Top Ireland locations