Howth Sunshine Hours by Month
When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Howth, Ireland. The figures are based on a 30-year period (1990–2020) to provide a reliable average.
Monthly hours of sunshine
Those who love seasonal contrasts will appreciate Howth. 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
This means the city 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.
Average percent of sunshine
On average the sun shines 42% of the time during the day in May, the highest percentage of any month. December has the lowest percentage at 23%.
Howth vs Major Cities: Sunshine Compared
Howth enjoys an average of 1432 hours of sunshine annually. Let’s compare this with some popular tourist destinations:
In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.
Manchester, UK, experiences just around 1420 hours of sunshine annually.
In Shanghai, China, the annual average sunshine is 1780 hours, with cloudier weather in summer.
Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.
Related Climate Data for Howth
November, Howth’s wettest month, receives 82 mm (3.2 in) of rainfall and has a maximum daytime temperature of 12°C (54°F). During the driest month May you can expect a temperature of 14°C (57°F).
For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Howth Precipitation page.