Dahlem Weather in September

In Dahlem, September brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.

Rainfall in Dahlem in September

Records from the past 30 years suggest around 17 days of rain, with 75 mm (3 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Dahlem in September

If you're visiting Dahlem in September, expect highs of 18°C (64°F) and overnight lows around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Dahlem in September

The month brings about 160 hours of sunlight, offering a comfortable mix of sun and overcast.

For Dahlem itself, June, July and August 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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For a detailed overview over the year and the best time to visit Germany, check out our Dahlem's climate page.

Dahlem Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 55%  

Precipitation 75 mm (3 in)  

Rainy days 17 days  

Humidity 88% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Botrange, Belgium (34 KM, 21 Miles).

What to Wear in Dahlem 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Dahlem 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 Dahlem's climate page.

More climate data for Dahlem

Temperature Rainfall Sunshine Humidity

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