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April Weather in Sankt Gallen, Austria

Last updated: August 22, 2025

The average temperature in Sankt Gallen, Austria during April hovers around 7°C (44°F), with extremes ranging from a chilly -12°C (10°F) to a pleasant 24°C (76°F). Expect about 82 mm (3.2 in) of precipitation spread over 13 days, contributing to an overall average humidity of 79%.

April Temperature in Sankt Gallen

In April in Sankt Gallen, the average temperature is 7°C (44°F). Maximums can reach 24°C (76°F), while minimums can drop as low as -12°C (10°F). This variation means travelers should be prepared for both warm days and chilly nights.

April Weather in Sankt Gallen: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sankt Gallen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sankt Gallen, April typically has an average temperature of 7°C (44°F), with highs reaching up to 24°C (76°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec273236445262636355473830
Data source: Temperature data for Sankt Gallen 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 Sankt Gallen

In Sankt Gallen in April, the total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 days.

April Precipitation Trends in Sankt Gallen

The chart displays monthly precipitation patterns in Sankt Gallen, 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 Sankt Gallen, April typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10180898218014719418715010776121
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sankt Gallen

In Sankt Gallen in April humidity is 79%. With an average temperature of 7°C (44°F), this humidity feels like a chilly embrace that makes traveling outdoors a brisk adventure, requiring extra layers to stay comfortable while exploring the sights.

April Average Humidity in Sankt Gallen

This chart illustrates the average monthly humidity levels in Sankt Gallen, 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 Sankt Gallen 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 Sankt Gallen

In Sankt Gallen 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 Sankt Gallen.

Maximum UV Index Levels in Sankt Gallen for April

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

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

This table compares monthly weather conditions in Sankt Gallen, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)101 mm (4.0 inches)91%low
February Weather0°C (32°F)80 mm (3.1 inches)87%moderate
March Weather2°C (36°F)89 mm (3.5 inches)82%high
April Weather7°C (44°F)82 mm (3.2 inches)79%high
May Weather11°C (52°F)180 mm (7.1 inches)74%very high
June Weather17°C (62°F)147 mm (5.8 inches)75%very high
July Weather17°C (63°F)194 mm (7.6 inches)74%very high
August Weather17°C (63°F)187 mm (7.4 inches)68%very high
September Weather13°C (55°F)150 mm (5.9 inches)74%high
October Weather8°C (47°F)107 mm (4.2 inches)88%moderate
November Weather3°C (38°F)76 mm (3.0 inches)90%moderate
December Weather-1°C (31°F)121 mm (4.8 inches)89%low

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