Luxembourg weather
Our guide to the weather in Luxembourg during December
We've looked at the most up-to-date weather data for Luxembourg, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Luxembourg weather in December.
How cold is it in Luxembourg during December?
It's cold in Luxembourg during December. The temperature tops out at around 4℃ during the day, falling away to 1℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.
Does it snow in Luxembourg during December?
Yes, although it doesn't snow as much as you might expect. It's worth checking the local forecast a few days before you leave home so that you can pack appropriate footwear and clothing.
Does it rain in Luxembourg during December?
On average, there will be 10 rainy days during the month, amounting to 119.7mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Luxembourg during December?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With cold air temperatures at this time of year, any breeze will feel very cold.
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