Climate almanac
Laon
Hauts-de-France, France · 49.56°, 3.63°
What is the climate like in Laon?
The best time to visit Laon is typically June – September, with trip comfort peaking in July (7.3/10). Laon is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically January and the driest is April; the year sees roughly 34 in (870 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (7.3/10)
- Warmest monthAugust — average high 77°F (25°C)
- Coolest monthJanuary — average low 35°F (2°C)
- Wettest monthJanuary (3.6 in (90 mm))
- Driest monthApril (2.2 in (55 mm))
- Annual precipitation34 in (870 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLaon, 10 km away (1952-1966)