Average Monthly Sunshine in Portmarnock

The graphs on this page shows the average number of hours per month and per day that Portmarnock receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Portmarnock. Expect long, bright days with 188 hours in May and darker periods with just 51 hours in December. The total annual amount of sun is 1432 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Portmarnock. While May receives considerable daily sunshine with up to 6.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.7 hours of sunlight per day.

Portmarnock’s total hours of sunshine compared to other major cities

Portmarnock enjoys an average of 1432 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

November, Portmarnock’s wettest month, receives 79 mm of rainfall and has a maximum daytime temperature of 12°C. During the driest month March you can expect a temperature of 11°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Portmarnock Precipitation page.