Heidelberg

What is the climate like in Heidelberg?

Heidelberg is warmest in August, when daily highs average 78°F (25°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically December and the driest is April; the year sees roughly 37 in of precipitation.

• Warmest monthAugust — average high 78°F (25°C)
• Coolest monthJanuary — average low 32°F (0°C)
• Wettest monthDecember (3.9 in)
• Driest monthApril (2.3 in)
• Annual precipitation37 in