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Bettembourg Castle

Weather in Bettembourg by month: what to expect

Photo: Les Meloures at Luxembourgish Wikipedia, CC BY-SA 3.0

Weather overview

Bettembourg has a temperate climate with distinct seasons, making it a year-round destination with its own charm each month. Winters are chilly but rarely extreme, while summers bring mild warmth without the intensity of southern Europe. Spring and autumn offer pleasant transitions, with nature changing colors and temperatures shifting gradually.

In Bettembourg, the weather rarely surprises with extremes, but it does change noticeably from month to month. January and February are the coldest, with occasional frost, while July and August bring the warmest days, perfect for outdoor walks. Rainfall is spread throughout the year, so a light jacket or umbrella is often useful, no matter when you visit.

Temperature

Temperatures in Bettembourg follow a gentle curve through the year, with January averaging +1.9 °C and July reaching +19.2 °C. The coldest nights can dip to -0.5 °C in January, while daytime highs in July occasionally climb to +24.5 °C. These moderate swings make it easy to adapt, whether you’re exploring the town or the surrounding countryside.

Spring in Bettembourg starts cool in March at +6.2 °C but warms steadily, reaching +13.7 °C by May. By June, temperatures rise to a comfortable +18.2 °C, and summer lingers into September with +15.3 °C. Autumn cools gradually, with October at +10.8 °C and November dropping to +5.6 °C, so layers are key for outdoor activities during these months.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January -0.5 4.2
February 0.7 7
March 2.4 10.6
April 4.7 14.5
May 8.7 18.8
June 13 23.4
July 14 24.5
August 14.1 24.3
September 10.8 20.2
October 7.5 14.5
November 3.1 8.2
December 1.1 5.3

Precipitation

Bettembourg sees rainfall in every season, but the amounts vary. The wettest months are December (88.1 mm) and January (86 mm), while April is the driest with just 44.7 mm. Even in summer, rain isn’t uncommon, with July and September each receiving around 77-79 mm, so it’s wise to be prepared for occasional showers.

Sunshine hours in Bettembourg peak in June and July at 8.5 hours per day, making these the brightest months. By contrast, December and November offer only 1.2 to 2.4 hours of sunshine daily, which can make the shorter days feel even chillier. If you prefer longer daylight, May through August are the best times to visit.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 86
February 60.7
March 56.6
April 44.7
May 72
June 67
July 79
August 49.9
September 77.7
October 83.1
November 70.6
December 88.1

What to pack

For a trip to Bettembourg in winter, pack warm layers, including a coat for temperatures near 0 °C in January and February. A scarf and gloves will help on colder days, while waterproof shoes are useful for rain or slush. Even in December, the weather can shift quickly, so versatility is key.

In spring and autumn, Bettembourg calls for adaptable clothing. A light jacket or sweater works well for March and April, while May and September may only need a long-sleeve shirt or cardigan. For summer, breathable fabrics are ideal, though evenings can cool to +14 °C even in July, so a light wrap is handy.

No matter the season, a compact umbrella or raincoat is a good idea in Bettembourg. The town’s weather can be unpredictable, and even in August, a sudden shower isn’t out of the question. Comfortable walking shoes are a must year-round, especially if you plan to explore the area’s parks or nearby trails.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 4.6
February 4.8
March —
April 4.4
May 4.4
June 3.9
July 3.9
August 3.8
September 3.9
October 4.1
November 4
December 4.5

Places in Bettembourg Castle

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