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April Weather in Untersee, Austria

Last updated: August 22, 2025

In Untersee, Austria, the average temperature in April hovers around 4°C (40°F). However, be prepared for a range of conditions, as it can dip as low as -16°C (3°F) or soar up to 21°C (71°F). Expect 99 mm (3.9 in) of precipitation over about 14 days, accompanied by an average humidity of 79%. Make sure to pack accordingly!

April Temperature in Untersee

In April in Untersee, the average temperature is 4°C (40°F), with maximums reaching up to 21°C (71°F) and minimums dropping as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates April temperature patterns in Untersee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Untersee, April typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (71°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec232732394757585951433426
Data source: Temperature data for Untersee generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Untersee

In Untersee in April, the precipitation amount is 99 mm (3.9 in) over the course of 14 days.

April Precipitation Trends in Untersee

The chart displays monthly precipitation patterns in Untersee, 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 Untersee, April typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec1271051209921017220520516413697162
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Untersee

In Untersee in April, humidity is 79%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that wraps around you, making outdoor activities uncomfortable and leaving you longing for warmth as your breath hangs in the air.

April Average Humidity in Untersee

This chart illustrates the average monthly humidity levels in Untersee, 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 Untersee is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Untersee

In Untersee in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Untersee.

Maximum UV Index Levels in Untersee for April

The chart shows the monthly maximum UV Index (UVI) for Untersee 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 Untersee typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987432
Data source: Untersee 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 Untersee Compares to Other Months

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

This table compares monthly weather conditions in Untersee, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)127 mm (5.0 inches)91%low
February Weather-3°C (28°F)105 mm (4.1 inches)87%moderate
March Weather0°C (32°F)120 mm (4.7 inches)82%high
April Weather4°C (40°F)99 mm (3.9 inches)79%high
May Weather8°C (47°F)210 mm (8.2 inches)74%very high
June Weather14°C (58°F)172 mm (6.8 inches)75%very high
July Weather14°C (58°F)205 mm (8.1 inches)74%very high
August Weather15°C (59°F)205 mm (8.1 inches)68%very high
September Weather10°C (51°F)164 mm (6.5 inches)74%high
October Weather6°C (43°F)136 mm (5.4 inches)88%moderate
November Weather1°C (34°F)97 mm (3.8 inches)90%moderate
December Weather-4°C (26°F)161 mm (6.4 inches)89%low

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