Altenkirchen

What is the climate like in Altenkirchen?

The best time to visit Altenkirchen is typically July – August, with trip comfort peaking in August (6.9/10). Altenkirchen is warmest in August, when daily highs average 74°F (23°C), and coolest in January, when lows fall to about 31°F (0°C). The wettest month is typically January and the driest is April; the year sees roughly 44 in (1106 mm) of precipitation.

• Best time to visitJuly – August — comfort peaks in August (6.9/10)
• Warmest monthAugust — average high 74°F (23°C)
• Coolest monthJanuary — average low 31°F (0°C)
• Wettest monthJanuary (5.2 in (132 mm))
• Driest monthApril (2.6 in (67 mm))
• Annual precipitation44 in (1106 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHilgenroth, 6 km away (1937-2026)