Climate almanac
Longuyon
Grand Est, France · 49.44°, 5.61°
What is the climate like in Longuyon?
The best time to visit Longuyon is typically June – August, with trip comfort peaking in August (7.3/10). Longuyon is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 33°F (0°C). The wettest month is typically January and the driest is August; the year sees roughly 40 in (1020 mm) of precipitation.
- Best time to visitJune – August — comfort peaks in August (7.3/10)
- Warmest monthAugust — average high 75°F (24°C)
- Coolest monthJanuary — average low 33°F (0°C)
- Wettest monthJanuary (4.5 in (114 mm))
- Driest monthAugust (2.4 in (61 mm))
- Annual precipitation40 in (1020 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLuxembourg Airport, 48 km away (1947-2026)