Climate almanac

Heidelberg

Gauteng, ZA · -26.50°, 28.36°

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What is the climate like in Heidelberg?

Heidelberg is warmest in January, when daily highs average 80°F (26°C), and coolest in July, when lows fall to about 37°F (3°C). The wettest month is typically December and the driest is July; the year sees roughly 31 in of precipitation.

  • Warmest monthJanuary — average high 80°F (26°C)
  • Coolest monthJuly — average low 37°F (3°C)
  • Wettest monthDecember (5.7 in)
  • Driest monthJuly (0.1 in)
  • Annual precipitation31 in