Isernhagen Weather & Climate: Best Time to Visit

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

Full Climate overview Temperature Rainfall Sunshine
Current conditions Isernhagen  

Climate overview of Isernhagen

Isernhagen, Lower-Saxony, Germany, sees big temperature differences between seasons, with July peaking at 25°C (77°F) and January dropping to 5°C (41°F).

Annual rain/snowfall is moderate at around 791 mm (31 in), with July being the wettest month. The city also has warm summers and cold winters. Sunshine peaks in May, when the city sees around 7.2 hours of sunshine per day.

Isernhagen Weather by Month

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

Monthly Temperature in Isernhagen

Visitors to Isernhagen can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 14°C (57°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Isernhagen

Generally, Isernhagen experiences moderate precipitation patterns, averaging 791 mm (31 in) yearly. Despite minor fluctuations, Isernhagen enjoys fairly consistent precipitation throughout the year. In July, you can expect around 83 mm (3.3 in) of precipitation, while in April, Isernhagen receives about 53 mm (2.1 in). For more details, please visit our Isernhagen Precipitation page.

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

Sunshine Hours in Isernhagen

Isernhagen can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Hanover, Germany (10 KM, 6 Miles).

Daily hours of sunshine

Data from: Hanover, Germany (10 KM, 6 Miles).

Best Time to Visit Isernhagen

Conditions in Isernhagen are generally most comfortable in June, July, August and September. 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.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: May and July
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: January, with freezing nights around 0°C (32°F).

Frequently asked questions about the climate in Isernhagen

What is the best time to visit Isernhagen?

June, July, August and September typically offer the most optimal weather in Isernhagen. In contrast, January, February, March, November and December tend to have less optimal conditions. Isernhagen has warm summers and cold winters.

What temperatures can I expect in Isernhagen?

Daytime highs range from 5°C (41°F) in January to 25°C (77°F) in July. Nighttime lows range from 0°C (32°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Isernhagen get?

Annual rainfall is around 791 mm (31 in). July is the wettest month with 83 mm (3.3 in), while April is the driest with 53 mm (2.1 in).

How sunny is Isernhagen?

Isernhagen receives around 1,568 hours of sunshine per year. May is the sunniest month with 216 hours, while December is the cloudiest with just 38 hours.

Isernhagen 3-Day Forecast

Isernhagen on the map

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