Alpen Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alpen.
Climate overview of Alpen
The climate in Alpen, North Rhine-Westphalia, Germany, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to 7°C (45°F) in January.
The city receives around 880 mm (35 in) of rain/snowfall per year. August is the wettest month and April the driest. Sunshine peaks in June, when the city sees around 6.9 hours of sunshine per day.
Alpen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alpen — and find the best time to visit.
Monthly Temperature in Alpen
In Alpen, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 7°C (45°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alpen
On average, Alpen receives a reasonable amount of rain/snowfall, with an annual precipitation of 880 mm (35 in). The wettest period in Alpen occurs in August, which receives around 85 mm (3.3 in) of precipitation. During the driest month, April, Alpen experiences moderate rainfall, totaling 55 mm (2.2 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Alpen Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Alpen
In Alpen, summer days are longer and more sunny, with daily sunshine hours peaking at 6.9 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Alpen by Month
The relative humidity is high throughout the year in Alpen.
The city experiences its highest humidity in December, reaching 89%. In May, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Alpen
Frequently asked questions about the climate in Alpen
What is the best time to visit Alpen?
May, June, July, August and September typically offer the most optimal weather in Alpen. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Alpen?
Daytime highs range from 7°C (45°F) in January to 25°C (77°F) in July. Nighttime lows range from 1°C (34°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Alpen get?
Annual rainfall is around 880 mm (35 in). August is the wettest month with 85 mm (3.3 in), while April is the driest with 55 mm (2.2 in).
How sunny is Alpen?
Alpen receives around 1,511 hours of sunshine per year. June is the sunniest month with 207 hours, while December is the cloudiest with just 39 hours.
Alpen 3-Day Forecast
Alpen 3-Day Forecast
Alpen on the map
Alpen is highlighted — select any city to see its climate.
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