Hahndorf Weather in September

In Hahndorf, September brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 7°C (45°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Hahndorf in September

The month brings the most rain, so be prepared with an umbrella for the occasional shower. On average, there are about 9 days with rain during this month, averaging 62 mm (2.4 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Hahndorf in September

September in Hahndorf brings pleasant temperatures, with highs of 18°C (64°F) and nights around 7°C (45°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Hahndorf in September

The month enjoys around 204 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Hahndorf in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

For Hahndorf itself, January, February, March, April, October, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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• May
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For a detailed overview over the year and the best time to visit Australia, check out our Hahndorf's climate page.

Hahndorf Temperature in September

Min Temperature 7°C (45°F)  

Max Temperature 18°C (64°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 30%  

Precipitation 62 mm (2.4 in)  

Rainy days 9 days  

Humidity 51% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 204 hours *  

Percentage Sunshine 61% *  

* Data from: Adelaide, Australia (22 KM, 13 Miles).

What to Wear in Hahndorf in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Hahndorf in September

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

Cycling

10/10

Walking

10/10

Camping

4/10

Outdoor sports

10/10

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 Australia, check out our Hahndorf's climate page.

More climate data for Hahndorf

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Hahndorf climate overview or explore weather in Australia.