April Weather in Isterberg, Germany

Last updated: August 23, 2025

In April, the average temperature in Isterberg, Germany hovers around 10°C (50°F). Expect a chilly minimum of -4°C (25°F), while temperatures can peak at a warm 28°C (83°F). During this month, precipitation totals around 37 mm (1.5 in), falling on approximately 9 days, and humidity levels remain high at 84%.

April Temperature in Isterberg

In April in Isterberg, the average temperature is 10°C (50°F). Maximums can reach 28°C (83°F), and minimums can be as low as -4°C (25°F). This variability makes it essential to pack for both warm and cold weather when traveling to Isterberg during this month.

April Weather in Isterberg: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Isterberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isterberg, April typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (25°F).

Data source: Temperature data for Isterberg generated using information from the Copernicus Climate Change Service.

April Precipitation in Isterberg

In Isterberg in April, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

April Precipitation Trends in Isterberg

The chart displays monthly precipitation patterns in Isterberg, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Isterberg, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Isterberg

In Isterberg in April, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

April Average Humidity in Isterberg

This chart illustrates the average monthly humidity levels in Isterberg, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Isterberg is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Isterberg

In Isterberg in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Isterberg.

Maximum UV Index Levels in Isterberg for April

The chart shows the monthly maximum UV Index (UVI) for Isterberg in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Isterberg typically reaches 5, which falls under the moderate exposure category.

Data source: Isterberg April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Isterberg Compares to Other Months

Weather in Isterberg varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Isterberg, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Isterberg, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (39°F)	66 mm (2.6 inches)	88%	low
February Weather	4°C (40°F)	74 mm (2.9 inches)	88%	low
March Weather	6°C (44°F)	76 mm (3.0 inches)	86%	moderate
April Weather	10°C (50°F)	37 mm (1.5 inches)	84%	moderate
May Weather	14°C (57°F)	63 mm (2.5 inches)	80%	high
June Weather	19°C (66°F)	64 mm (2.5 inches)	75%	very high
July Weather	19°C (66°F)	75 mm (3.0 inches)	75%	very high
August Weather	19°C (66°F)	73 mm (2.9 inches)	75%	high
September Weather	15°C (59°F)	63 mm (2.5 inches)	83%	moderate
October Weather	12°C (54°F)	87 mm (3.4 inches)	86%	moderate
November Weather	7°C (45°F)	55 mm (2.2 inches)	87%	low
December Weather	5°C (41°F)	90 mm (3.5 inches)	86%	low