Aire-sur-la-Lys

What is the climate like in Aire-sur-la-Lys?

The best time to visit Aire-sur-la-Lys is typically June – September, with trip comfort peaking in July (7.4/10). Aire-sur-la-Lys is warmest in August, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about 37°F (3°C). The wettest month is typically January and the driest is April; the year sees roughly 29 in (747 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.4/10)
• Warmest monthAugust — average high 73°F (23°C)
• Coolest monthJanuary — average low 37°F (3°C)
• Wettest monthJanuary (3.0 in (76 mm))
• Driest monthApril (1.9 in (49 mm))
• Annual precipitation29 in (747 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLille-lesquin, 50 km away (1944-2026)