Dundalk Weather in June

What's the weather like in Dundalk (Maryland) in June 2025?

The climate in Dundalk during June can be summarized as hot and a little damp.

June is in the summer in Dundalk and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 18°C (65°F) is normal.

Dundalk weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 18.2°C 64.8°F
Average temperature 23.5°C 74.3°F
Daily sunshine 9.9 hrs
Avg rainfall 90 mm 3.6 ins
Rainy days 9 days
Sea temperature 16.4°C 61.4°F
Humidity 68%
Windspeed 14kph 9 mph

On average June is the 6th driest month of the year in Dundalk with around 90mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

June temperatures in Dundalk

Dundalk average temperature in June

June rainfall

Dundalk average rain in June

June hourly sunshine

Dundalk average rain in June

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 Dundalk in June 2025.

Other monthly averages

Best places to visit in June

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Dundalk weather stats

Dundalk weather statistics
Hottest month: July 30.9°C 87.6°F
Driest month: October 76mm 3ins
Sunniest month: July 10hrs
Coldest month: January 4.8°C 40.6°F
Wettest month: August 105mm 4.1ins
Map showing location of Dundalk (39.25066, -76.52052) Dundalk map pin © Google

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