April Weather in Horn, Austria

Last updated: August 22, 2025

In April, the average temperature in Horn, Austria hovers around 10°C (50°F), with a notable range from a chilly -5°C (23°F) to a warm 27°C (81°F). Expect 36 mm (1.4 in) of precipitation spread over approximately 8 days, while the air remains relatively humid at an average of 78%.

April Temperature in Horn

In April in Horn, the average temperature is 10°C (50°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -5°C (23°F). This variability in temperature makes it essential for travelers to pack layers and be prepared for both warm and cold conditions.

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

The chart illustrates April temperature patterns in Horn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horn, April typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (23°F).

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

April Precipitation in Horn

In Horn in April, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

April Precipitation Trends in Horn

The chart displays monthly precipitation patterns in Horn, 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 Horn, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Horn

In Horn in April humidity is 78%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that can seep into your clothes, making outdoor activities less enjoyable and requiring extra layers to stay warm as you explore the area.

April Average Humidity in Horn

This chart illustrates the average monthly humidity levels in Horn, 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 Horn is approximately 78%, 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 Horn

In Horn in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Horn, you can refer to this Hourly UV Index in Horn.

Maximum UV Index Levels in Horn for April

The chart shows the monthly maximum UV Index (UVI) for Horn 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 Horn typically reaches 6, which falls under the high exposure category.

Data source: Horn 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 Horn Compares to Other Months

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

This table compares monthly weather conditions in Horn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	31 mm (1.2 inches)	90%	low
February Weather	2°C (36°F)	32 mm (1.2 inches)	87%	moderate
March Weather	5°C (41°F)	32 mm (1.2 inches)	85%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	78%	high
May Weather	14°C (57°F)	82 mm (3.2 inches)	73%	very high
June Weather	20°C (68°F)	76 mm (3.0 inches)	77%	very high
July Weather	20°C (69°F)	85 mm (3.4 inches)	76%	very high
August Weather	21°C (69°F)	80 mm (3.1 inches)	76%	high
September Weather	15°C (60°F)	73 mm (2.9 inches)	75%	high
October Weather	10°C (51°F)	42 mm (1.7 inches)	85%	moderate
November Weather	5°C (41°F)	42 mm (1.6 inches)	90%	low
December Weather	2°C (35°F)	45 mm (1.8 inches)	91%	low