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Average Monthly Sunshine in Ermua

The graphs on this page shows the average number of hours per month and per day that Ermua 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 Ermua. Expect long, bright days with 188 hours in July and darker periods with just 78 hours in December. The total annual amount of sun is 1620 hours.

Daily hours of sunshine


Seasonal changes in sunshine hours are quite obvious. While July receives considerable daily sunshine with up to 6.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.6 hours of sunlight per day.

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

Ermua enjoys an average of 1620 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Brussels, UK, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

November, Ermua’s wettest month, receives 69 mm of rainfall and has a maximum daytime temperature of 15°C. During the driest month August you can expect a temperature of 25°C.

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


Forecast: is it sunny in Ermua?

Sun   Dec 22
12°C | 8°C
W 3 m/s
10 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 23
9°C | 7°C
N 3 m/s
11 mm
broken clouds and rain

broken clouds and rain

Tue   Dec 24
11°C | 8°C
NW 2 m/s
18 mm
overcast and heavy rain

overcast and heavy rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Ermua.

Our site offers climate and forecast data for every country in the world. Are you going to Spain? On this website you can find historical weather averages for many cities in Spain. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.