Biron Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Biron.
Climate overview of Biron
The climate in Biron, Luxembourg Province, Belgium, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in July to 6°C (43°F) in January.
Rain/snowfall is high, totalling around 1024 mm (40 in) per year. December is the wettest month and April the driest. The city also experiences warm summers and cold winters. May is the sunniest month, averaging 6.5 hours of sunshine per day.
Biron Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Biron - and find the best time to visit.
Monthly Temperature in Biron
In Biron, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 23°C (73°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 Biron
Biron experiences significant rain/snowfall throughout the year, averaging 1024 mm (40 in) of precipitation annually. Year-round, Biron has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 105 mm (4.1 in), and the driest month, April, with 70 mm (2.8 in), is minimal. For more details, please visit our Biron Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Biron
Seasonal changes in sunshine hours are quite dramatic in Biron. While May receives considerable daily sunshine with up to 6.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Biron by Month
The city experiences its highest humidity in November, reaching 93%. In June, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Biron
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 and June
- 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 Biron
What is the best time to visit Biron?
June, July and August typically offer the most optimal weather in Biron. In contrast, January, February, March, November and December tend to have less optimal conditions. Biron has warm summers and cold winters.
What temperatures can I expect in Biron?
Daytime highs range from 6°C (43°F) in January to 23°C (73°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 Biron get?
Annual rainfall is around 1024 mm (40 in). December is the wettest month with 105 mm (4.1 in), while April is the driest with 70 mm (2.8 in).
How sunny is Biron?
Biron receives around 1,530 hours of sunshine per year. May is the sunniest month with 195 hours, while December is the cloudiest with just 45 hours.
Biron 3-Day Forecast
Biron 3-Day Forecast
Biron on the map
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