Saarlouis Weather in September

Saarlouis in September averages 20°C (68°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Saarlouis in September

You can expect rain on around 12 days based on historical patterns, with 77 mm (3 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Saarlouis in September

The temperature in Saarlouis in September is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Saarlouis in September

The area enjoys a moderate level of sunlight, with around 155 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Saarlouis.

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• January
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For a detailed overview over the year and the best time to visit Germany, check out our Saarlouis's climate page.

Saarlouis Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 41%  

Precipitation 77 mm (3 in)  

Rainy days 12 days  

Sunshine 155 hours *  

Percentage Sunshine *  

* Data from: Trier, Germany (48 KM, 30 Miles).

What to Wear in Saarlouis in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Saarlouis 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

8/10

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 Saarlouis's climate page.

More climate data for Saarlouis

Temperature Rainfall Sunshine

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