Heilbron

What is the climate like in Heilbron?

The best time to visit Heilbron is typically March – November, with trip comfort peaking in September (8.1/10). Heilbron is warmest in January, when daily highs average 81°F (27°C), and coolest in July, when lows fall to about 36°F (2°C). The wettest month is typically December and the driest is August; the year sees roughly 30 in (771 mm) of precipitation.

• Best time to visitMarch – November — comfort peaks in September (8.1/10)
• Warmest monthJanuary — average high 81°F (27°C)
• Coolest monthJuly — average low 36°F (2°C)
• Wettest monthDecember (5.7 in (146 mm))
• Driest monthAugust (0.3 in (7 mm))
• Annual precipitation30 in (771 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)