Climate almanac
Heidelberg
Gauteng, ZA · -26.50°, 28.36°
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