Bastogne weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: May – September
What is the weather like in Bastogne in December?
In December, Bastogne is cold: daytime highs average 4 °C, and nights often drop below freezing (0 °C). The sun is scarce, with only about 1 hours a day. It rains often – on about 15 days, adding up to 96 mm. Snow falls on about 4 days. All in all, December is not an ideal month for a holiday in Bastogne.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 9 | 7 | 10 |
| Day | 7° | 4° | 3° |
| Night | 3° | 0° | −2° |
| Sun | 2 h | 1 h | 2 h |
| Rain days | 14 | 15 | 13 |
More details for December
- Daylight
- 8 h 7 min08:29 – 16:36
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 83 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 4 days1 cm or more of fresh snowAll months
- Time zone
- UTC+1Europe/Brussels
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 30 %23 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in December
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Bastogne in December: quick answers
Is Bastogne hot in December?
No. In December, Bastogne is cold: daytime highs average 4 °C and nights drop to about 0 °C.
Does it rain much in Bastogne in December?
It rains often – on about 15 days, adding up to 96 mm.
Bastogne month by month
The whole year in BastogneAll destinations: BelgiumWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences