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Altenau Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Altenau.
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Climate overview of Altenau
Temperatures in Altenau, Lower-Saxony, Germany, vary greatly throughout the year. July is the hottest month at 23°C (73°F), while January is the coldest at 3°C (37°F).
With around 920 mm (36 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and April the driest. It also has warm summers and cold winters.
Altenau Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Altenau - and find the best time to visit.
Monthly Temperature in Altenau
The climate in Altenau is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 3°C (37°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around -3°C (27°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Altenau
Generally, Altenau receives mid-range precipitation levels, with 920 mm (36 in) annually. Precipitation levels in Altenau remain relatively steady throughout the year. July has the most rain, with 94 mm (3.7 in) over 16 days. In the driest month April, this drops slightly to 61 mm (2.4 in), making the city's climate fairly predictable. For more details, please visit our Altenau Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Altenau
Conditions in Altenau are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
good
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
very good
Oct
mixed
Nov
cold
Dec
cold
- Best overall: June, July and August
- Warmest weather: July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Altenau
What is the best time to visit Altenau?
June, July and August typically offer the most optimal weather in Altenau. In contrast, January, February, March, November and December tend to have less optimal conditions. Altenau has warm summers and cold winters.
What temperatures can I expect in Altenau?
Daytime highs range from 3°C (37°F) in January to 23°C (73°F) in July. Nighttime lows range from -3°C (27°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Altenau get?
Annual rainfall is around 920 mm (36 in). July is the wettest month with 94 mm (3.7 in), while April is the driest with 61 mm (2.4 in).
Altenau 3-Day Forecast
Altenau on the map
Altenau is highlighted - select any city to see its climate.
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