Portmarnock Weather in June

What's the weather like in Portmarnock (Leinster) in June 2020?

The climate in Portmarnock during June can be summarized as mild and reasonably dry.

June is in the summer in Portmarnock and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 9°C (49°F) is normal.

Portmarnock weather averages (imperial / metric)
Daytime temperature 17.3°C 63.1°F
Nightly temperature 9.4°C 48.9°F
Average temperature 13.3°C 56°F
Daily sunshine 6.6 hrs
Avg rainfall 59 mm 2.3 ins
Rainy days 15 days
Sea temperature 12.8°C 55.1°F
Humidity 80%
Windspeed 15.8kph 10 mph

On average June is the 3rd driest month of the year in Portmarnock with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

June temperatures in Portmarnock

Portmarnock average temperature in June

June rainfall

Portmarnock average rain in June

June hourly sunshine

Portmarnock 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 Portmarnock in June 2020.

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Portmarnock weather stats

Portmarnock weather statistics
Hottest month: July 18.8°C 65.8°F
Driest month: April 55mm 2.2ins
Sunniest month: May 6.6hrs
Coldest month: February 7.4°C 45.3°F
Wettest month: December 94mm 3.7ins
Map showing location of Portmarnock (53.42306, -6.1375)

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