Arnsberg Weather in September

September in Arnsberg averages 19°C (66°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 86 mm (3.4 in) on average. An umbrella is a good idea.

Rainfall in Arnsberg in September

Analyzing past climate data, one can expect approximately 15 days of rain, averaging 86 mm (3.4 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Arnsberg in September

Daytime temperatures in Arnsberg reach 19°C (66°F) in September, dropping to 10°C (50°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Arnsberg in September

The city usually sees around 175 hours of sunlight, indicating a moderately sunny period.

Should you favor a climate that's both dry and comfortably warm, June and August typically offer the most agreeable 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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For a detailed overview over the year and the best time to visit Germany, check out our Arnsberg's climate page.

Arnsberg Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 48%  

Precipitation 86 mm (3.4 in)  

Rainy days 15 days  

Sunshine 175 hours *  

Percentage Sunshine *  

* Data from: Bochum, Germany (59 KM, 36 Miles).

What to Wear in Arnsberg in September

For Arnsberg in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Arnsberg in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

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 Germany, check out our Arnsberg's climate page.

More climate data for Arnsberg

Temperature Rainfall Sunshine

See the full Arnsberg climate overview or explore weather in Germany.