Heidelberg Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Heidelberg.
Climate overview of Heidelberg
Heidelberg, Western Cape, South Africa, experiences moderate temperature changes through the seasons. February is the warmest month with daytime highs of 28°C (82°F), while July is the coolest at 19°C (66°F).
With around 465 mm (18 in) of annual rainfall, Heidelberg has a fairly dry climate. However, it has a distinct dry season from May to February. The wettest month is November, while September sees the least rain.
Heidelberg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Heidelberg — and find the best time to visit.
Monthly Temperature in Heidelberg
The weather in Heidelberg changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 28°C (82°F) in February. In July, the coolest month of the year, temperatures drop to a pleasant 19°C (66°F).
At night, temperatures range from around 17°C (63°F) in February to 7°C (45°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Heidelberg
Heidelberg maintains relatively dry conditions year-round, recording average annual precipitation of 465 mm (18 in). Despite minor fluctuations, Heidelberg enjoys fairly consistent precipitation throughout the year. In November, you can expect around 49 mm (1.9 in) of precipitation, while in September, Heidelberg receives about 31 mm (1.2 in). For more details, please visit our Heidelberg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Heidelberg
Rainfall varies from 31 mm (1.2 in) in September to 49 mm (1.9 in) in November. The drier months like September offer the most pleasant conditions for exploring the area. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Heidelberg
What is the best time to visit Heidelberg?
January, February, March, April, May, June, August, September, October, November and December typically offer the most optimal weather in Heidelberg. In contrast, July tends to have less optimal conditions. Heidelberg has a distinct dry season from May to February.
What temperatures can I expect in Heidelberg?
Daytime highs range from 19°C (66°F) in July to 28°C (82°F) in February. Nighttime lows range from 7°C (45°F) to 17°C (63°F).
How much rain does Heidelberg get?
Annual rainfall is around 465 mm (18 in). November is the wettest month with 49 mm (1.9 in), while September is the driest with 31 mm (1.2 in).
Heidelberg 3-Day Forecast
Heidelberg 3-Day Forecast
Heidelberg on the map
Heidelberg is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Durban
23°C (73°F) Pretoria
21°C (70°F) Gqeberha20°C (68°F) Johannesburg20°C (68°F) Knysna19°C (66°F) Cape Town17°C (63°F) Hermanus
17°C (63°F) Stellenbosch
17°C (63°F) 
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