Dundalk Climate by Month
The temperature in Dundalk varies moderately throughout the year.
The temperatures shift from pleasant
to cold.
It receives a reasonable amount of rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The weather in Dundalk changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a pleasant 20°C in July. In February, the coolest month of the year, temperatures drop to a chilly 9°C. At night, expect cooler temperatures, averaging 3°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Dundalk has a moderate amount of precipitation, averaging 947 mm of rainfall annually. Despite minor fluctuations, Dundalk enjoys fairly consistent precipitation throughout the year. In August, you can expect around 89 mm of precipitation, while in March, Dundalk receives about 66 mm.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Dundalk can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Dundalk.
Relative humidity over the year
The best time of year to visit Dundalk in Ireland
Other facts from our historical weather data:July has an average maximum temperature of 20°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 9°C.
August tops the wettest month list with 89 mm of rainfall.
March is the driest month with 66 mm of precipitation.
May is the sunniest month with an average of 188 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
