Belgium weather
Our guide to the weather in Belgium during December
Belgium is a fascinating country with a unique culture and plenty of attractions to explore. December can be a great time to visit, with mild temperatures and plenty of festive events. We've looked at the most up-to-date weather data for Belgium, 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 Belgium weather in December.
What's the temperature like in Belgium during December?
The temperature reaches around 7℃ during the daytime in December, falling away to 3℃ 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 Belgium during December?
Possibly. There's a chance of snow during December but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.
Does it rain in Belgium during December?
December is typically the wettest month in Belgium. On average, there will be 10 rainy days during the month, amounting to 109.7mm 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. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Belgium during December?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With cool air temperatures, any breeze will feel cold.
Weather in Belgium
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