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Average Monthly Sunshine in Aller

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

Monthly hours of sunshine


Seasonal sunshine in Aller varies. It peaks at 178 hours in July and drops to 105 hours in December. The total annual amount of sun is 1770 hours.

Daily hours of sunshine


Seasonal changes in sunshine hours are quite obvious. While July receives considerable daily sunshine with up to 5.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.

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

Aller enjoys an average of 1770 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.

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

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

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

Other climate information

November, Aller’s wettest month, receives 89 mm of rainfall and has a maximum daytime temperature of 12°C. During the driest month July you can expect a temperature of 22°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 Aller?

Sun   Dec 22
11°C | 5°C
NW 4 m/s
7.2 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 23
6°C | 3°C
N 3 m/s
7.8 mm
overcast and rain

overcast and rain

Tue   Dec 24
9°C | 3°C
N 1 m/s
0.8 mm
overcast and  chance of rain

overcast and chance of rain

Interested in more climate information?

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

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.