Dahlem Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Dahlem.

Climate overview of Dahlem

Temperatures in Dahlem, North Rhine-Westphalia, Germany, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while January is the coldest at 4°C (39°F).

Dahlem sees a moderate amount of rain/snowfall, totalling around 979 mm (39 in) per year. Sunshine peaks in May, when the city sees around 6.5 hours of sunshine per day.

Dahlem Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dahlem — and find the best time to visit.

Monthly Temperature in Dahlem

The climate in Dahlem is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.

At night, you can expect temperatures ranging from 13°C (55°F) in July to around -1°C (30°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dahlem

Generally, Dahlem receives mid-range precipitation levels, with 979 mm (39 in) annually. Year-round, Dahlem has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 94 mm (3.7 in), and the driest month, April, with 69 mm (2.7 in), is minimal. For more details, please visit our Dahlem Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Dahlem

Seasonal changes in sunshine hours are quite dramatic in Dahlem. While May receives considerable daily sunshine with up to 6.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Humidity in Dahlem by Month

Best Time to Visit Dahlem

Dahlem's weather is most enjoyable during June, July, August and September, with comfortable temperatures from 18°C (65°F) to 22°C (72°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 75 mm (3 in) and 94 mm (3.7 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Dahlem

What is the best time to visit Dahlem?

June, July and August typically offer the most optimal weather in Dahlem. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Dahlem?

Daytime highs range from 4°C (39°F) in January to 22°C (72°F) in July. Nighttime lows range from -1°C (30°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Dahlem get?

Annual rainfall is around 979 mm (39 in). June is the wettest month with 94 mm (3.7 in), while April is the driest with 69 mm (2.7 in).

How sunny is Dahlem?

Dahlem receives around 1,530 hours of sunshine per year. May is the sunniest month with 195 hours, while December is the cloudiest with just 45 hours.

Dahlem 3-Day Forecast

Dahlem 3-Day Forecast

Dahlem on the map

Dahlem is highlighted — select any city to see its climate.

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