April Weather in Horw, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Horw, Switzerland hovers around 8°C (46°F). Expect a mild range, with minimums dipping to -6°C (21°F) and maximums reaching up to 23°C (73°F). Be prepared for some moist weather, as precipitation totals around 102 mm (4.0 in) over approximately 12 days. With an average humidity of 84%, you'll feel the moisture in the air!

April Temperature in Horw

In April in Horw, the average temperature is 8°C (46°F), with maximums reaching 23°C (73°F) and minimums dipping as low as -6°C (21°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates April temperature patterns in Horw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horw, April typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (73°F) and lows dropping to around -6°C (21°F).

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

April Precipitation in Horw

In Horw in April, the total precipitation amount is 102 mm (4.0 in), occurring over a span of 12 days.

April Precipitation Trends in Horw

The chart displays monthly precipitation patterns in Horw, 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 Horw, April typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 12 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 Horw

In Horw in April humidity is 84%. With an average temperature of 8°C (46°F), this humidity feels like a chilly mist wrapping around you, making outdoor exploration cumbersome and layering your clothing a necessity for comfort.

April Average Humidity in Horw

This chart illustrates the average monthly humidity levels in Horw, 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 Horw 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 Horw

In Horw 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 Horw, you can refer to this Hourly UV Index in Horw.

Maximum UV Index Levels in Horw for April

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

Data source: Horw 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 Horw Compares to Other Months

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

This table compares monthly weather conditions in Horw, 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)	138 mm (5.4 inches)	92%	low
February Weather	2°C (36°F)	107 mm (4.2 inches)	89%	moderate
March Weather	4°C (40°F)	126 mm (5.0 inches)	87%	moderate
April Weather	8°C (46°F)	102 mm (4.0 inches)	84%	high
May Weather	11°C (52°F)	172 mm (6.8 inches)	80%	very high
June Weather	16°C (62°F)	202 mm (8.0 inches)	82%	very high
July Weather	18°C (64°F)	199 mm (7.8 inches)	83%	very high
August Weather	18°C (64°F)	193 mm (7.6 inches)	80%	very high
September Weather	14°C (58°F)	138 mm (5.4 inches)	83%	high
October Weather	10°C (50°F)	158 mm (6.2 inches)	90%	moderate
November Weather	5°C (41°F)	97 mm (3.8 inches)	88%	moderate
December Weather	2°C (35°F)	169 mm (6.6 inches)	90%	low