Climate almanac
Heidelberg
Gauteng, South Africa · -26.50°, 28.36°
What is the weather like in Heidelberg in July?
In July, Heidelberg is typically 66°F (19°C) during the day and 37°F (3°C) at night. The month brings about 0.1 in (4 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low37°F (3°C)
- Precipitation0.1 in (4 mm)
- Clear or mostly clear days28
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)