Climate almanac
Longueau
Hauts-de-France, France · 49.87°, 2.36°
What is the climate like in Longueau?
The best time to visit Longueau is typically June – September, with trip comfort peaking in July (7.5/10). Longueau is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically January and the driest is July; the year sees roughly 31 in (794 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (7.5/10)
- Warmest monthAugust — average high 75°F (24°C)
- Coolest monthJanuary — average low 35°F (2°C)
- Wettest monthJanuary (3.2 in (82 mm))
- Driest monthJuly (2.0 in (51 mm))
- Annual precipitation31 in (794 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAbbeville, 48 km away (1922-2026)