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Dundalk Climate by Month

The graphs below provide an overview of the climate in Dundalk (Louth County), Ireland. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Dundalk

Wed   Jul 24
19°C | 14°C
S 14 km/h
1.9 mm
overcast and rain

overcast and rain

Thu   Jul 25
20°C | 12°C
SW 18 km/h
1.1 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Fri   Jul 26
18°C | 10°C
W 14 km/h
5.7 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Dundalk in Ireland

Other facts from our historical weather data:

  • Which is the warmest month in Dundalk?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Dundalk?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Dundalk?
    August tops the wettest month list with 89 mm of rainfall.
  • Which is the driest month in Dundalk?
    March is the driest month with 66 mm of precipitation.
  • Which is the sunniest month in Dundalk?
    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.