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Average Monthly Sunshine in Saarlouis

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

Monthly hours of sunshine


Seasonal sunshine in Saarlouis varies. It peaks at 224 hours in July and drops to 42 hours in December. The total annual amount of sun is 1583 hours.

Daily hours of sunshine


For those who appreciate different seasons, Saarlouis serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.5 hours of sunshine daily, and embrace the darker days in December, offering only 1.4 hours of daily sunlight.

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

Saarlouis enjoys an average of 1583 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

Osaka, Japan, experiences 2010 hours of sunshine annually, with bright, sunny weather in spring and autumn.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

Other climate information

December, Saarlouis’s wettest month, receives 74 mm of rainfall and has a maximum daytime temperature of 6°C. During the driest month April you can expect a temperature of 16°C.

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


Forecast: is it sunny in Saarlouis?

Sun   Jan 12
3°C | -2°C
N 4 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Jan 13
0°C | -5°C
NE 5 m/s
clear and no rain

clear and no rain

Tue   Jan 14
3°C | -5°C
NE 3 m/s
clear and no rain

clear and no rain

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Germany? On this website you can find historical weather averages for many cities in Germany. 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.