Heidelberg Weather in September

Heidelberg in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 11°C (52°F). Overall perfect conditions make it one of the better months to visit.

Rainfall in Heidelberg in September

You can expect rain on roughly 4 days based on historical data, averaging 25 mm (1 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Heidelberg in September

The perfect temperature in Heidelberg in September makes it a solid month to visit, with 26°C (79°F) during the day and 11°C (52°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Heidelberg in September

Expect sunny days throughout the month, with an estimated 281 hours of sunshine. This makes it a pleasant time to visit Heidelberg.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
• March
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• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit South Africa, check out our Heidelberg's climate page.

Heidelberg Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 12%  

Precipitation 25 mm (1 in)  

Rainy days 4 days  

Humidity 47% *  

Sunshine 281 hours *  

Percentage Sunshine 80% *  

* Data from: Johannesburg, South Africa (45 KM, 28 Miles).

What to Wear in Heidelberg in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Heidelberg in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit South Africa, check out our Heidelberg's climate page.

More climate data for Heidelberg

Temperature Rainfall Sunshine Humidity

See the full Heidelberg climate overview or explore weather in South Africa.