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Average Monthly Sunshine in Hoeilaart

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

Monthly hours of sunshine

Data from: Ukkel, Belgium (9 KM, 5 Miles).

Seasonal sunshine in Hoeilaart varies. It peaks at 189 hours in May and drops to 44 hours in December. The total annual amount of sun is 1484 hours.

Daily hours of sunshine

Data from: Ukkel, Belgium (9 KM, 5 Miles).

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 1.5 hours of sunlight per day.

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

Hoeilaart enjoys an average of 1484 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 Seoul, South Korea, there are approximately 2133 hours of sunshine per year, mostly during spring and autumn.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

August, Hoeilaart’s wettest month, receives 79 mm of rainfall and has a maximum daytime temperature of 24°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 Hoeilaart Precipitation page.


Forecast: is it sunny in Hoeilaart?

Thu   Jan 23
6°C | 3°C
S 7 m/s
5.3 mm
broken clouds and slight rain

broken clouds and slight rain

Fri   Jan 24
10°C | 5°C
S 8 m/s
8.5 mm
overcast and heavy rain

overcast and heavy rain

Sat   Jan 25
7°C | 3°C
N 4 m/s
17 mm
broken clouds and rain

broken clouds and rain

Interested in more climate information?

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

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