Bouillon Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bouillon.
Climate overview of Bouillon
Bouillon, Luxembourg Province, Belgium, experiences significant temperature variation throughout the year. Summers bring daytime highs of 24°C (75°F) in July, while winters cool to 6°C (43°F) in January.
Rain/snowfall is high, totalling around 1054 mm (41 in) per year. December is the wettest month and April the driest. The city also experiences warm summers and cold winters. The sunniest month is June, with 6.8 hours of sunshine per day on average.
Bouillon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bouillon - and find the best time to visit.
Monthly Temperature in Bouillon
Depending on the time of the year, temperatures range from comfortable to chilly in Bouillon. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like January.
At night, you can expect temperatures ranging from 13°C (55°F) in July to around 0°C (32°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bouillon
Bouillon has a relatively rain/snowy climate with high precipitation levels, averaging 1054 mm (41 in) of rain/snowfall annually. Year-round, Bouillon has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 115 mm (4.5 in), and the driest month, April, with 74 mm (2.9 in), is minimal. For more details, please visit our Bouillon Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Bouillon
Seasonal changes in sunshine hours are quite dramatic in Bouillon. While June receives considerable daily sunshine with up to 6.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Bouillon
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May, June and July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around 0°C (32°F).
Frequently asked questions about the climate in Bouillon
What is the best time to visit Bouillon?
June, July and August typically offer the most optimal weather in Bouillon. In contrast, January, February, November and December tend to have less optimal conditions. Bouillon has warm summers and cold winters.
What temperatures can I expect in Bouillon?
Daytime highs range from 6°C (43°F) in January to 24°C (75°F) in July. Nighttime lows range from 0°C (32°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Bouillon get?
Annual rainfall is around 1054 mm (41 in). December is the wettest month with 115 mm (4.5 in), while April is the driest with 74 mm (2.9 in).
How sunny is Bouillon?
Bouillon receives around 1,535 hours of sunshine per year. June is the sunniest month with 203 hours, while December is the cloudiest with just 37 hours.
Bouillon 3-Day Forecast
Bouillon on the map
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