Petit-Couronne

What is the climate like in Petit-Couronne?

The best time to visit Petit-Couronne is typically June – September, with trip comfort peaking in July (7.2/10). Petit-Couronne is warmest in July, when daily highs average 74°F (23°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically December and the driest is August; the year sees roughly 35 in (886 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.2/10)
• Warmest monthJuly — average high 74°F (23°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthDecember (3.5 in (90 mm))
• Driest monthAugust (2.3 in (59 mm))
• Annual precipitation35 in (886 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromRouen - Boos, 12 km away (1968-2026)