Climate almanac
Bouillon
Wallonia, Belgium · 49.79°, 5.07°
What is the climate like in Bouillon?
The best time to visit Bouillon is typically July – August, with trip comfort peaking in July (6.9/10). Bouillon is warmest in August, when daily highs average 74°F (23°C), and coolest in January, when lows fall to about 33°F (0°C). The wettest month is typically January and the driest is April; the year sees roughly 43 in (1089 mm) of precipitation.
- Best time to visitJuly – August — comfort peaks in July (6.9/10)
- Warmest monthAugust — average high 74°F (23°C)
- Coolest monthJanuary — average low 33°F (0°C)
- Wettest monthJanuary (4.8 in (121 mm))
- Driest monthApril (2.7 in (67 mm))
- Annual precipitation43 in (1089 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMarville A France, 46 km away (1955-1967)