Weil am Rhein Weather in September

September is one of the excellent months to visit Weil am Rhein, with daytime temperatures of 21°C (70°F) and lows of 10°C (50°F) at night. Do note that quite a bit of rainfall is typical, averaging around 94 mm (3.7 in).

Rainfall in Weil am Rhein in September

Typically, you can expect about 12 days of rain this month, with 94 mm (3.7 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Weil am Rhein in September

September tends to be one of the excellent months in Weil am Rhein, with 21°C (70°F) in the afternoon and 10°C (50°F) overnight. Conditions are often most pleasant around the middle of the day. 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 Weil am Rhein in September

The area enjoys a balanced 162 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Weil am Rhein.

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For a detailed overview over the year and the best time to visit Germany, check out our Weil am Rhein's climate page.

Weil am Rhein Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 41%  

Precipitation 94 mm (3.7 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 162 hours *  

Percentage Sunshine 47% *  

* Data from: Basel, Switzerland (4 KM, 2 Miles).

What to Wear in Weil am Rhein in September

For Weil am Rhein 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 Weil am Rhein 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 Weil am Rhein's climate page.

More climate data for Weil am Rhein

Temperature Rainfall Sunshine Humidity

See the full Weil am Rhein climate overview or explore weather in Germany.