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April Weather in Sulz, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Sulz, Switzerland hovers around 10°C (50°F). During this month, temperatures can dip to a chilly -4°C (25°F) and rise to a warm 26°C (79°F). Expect around 63 mm (2.5 in) of precipitation spread over 9 days, with humidity levels averaging a comfortable 84%.

April Temperature in Sulz

In April in Sulz, the average temperature is 10°C (50°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -4°C (25°F). This variability makes it essential for travelers to pack layers to stay comfortable in changing weather conditions.

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

The chart illustrates April temperature patterns in Sulz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sulz, April typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec343842495665676759514137
Data source: Temperature data for Sulz 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 Sulz

In Sulz in April, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

April Precipitation Trends in Sulz

The chart displays monthly precipitation patterns in Sulz, 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 Sulz, April typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9875866312313892114849462121
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sulz

In Sulz 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 Sulz

This chart illustrates the average monthly humidity levels in Sulz, 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 Sulz is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sulz

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

Maximum UV Index Levels in Sulz for April

The chart shows the monthly maximum UV Index (UVI) for Sulz 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 Sulz typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Sulz 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 Sulz Compares to Other Months

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

This table compares monthly weather conditions in Sulz, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)97 mm (3.8 inches)92%low
February Weather3°C (38°F)75 mm (3.0 inches)89%moderate
March Weather6°C (43°F)86 mm (3.4 inches)87%moderate
April Weather10°C (50°F)63 mm (2.5 inches)84%high
May Weather13°C (56°F)123 mm (4.9 inches)80%very high
June Weather18°C (65°F)138 mm (5.4 inches)82%very high
July Weather20°C (68°F)92 mm (3.6 inches)83%very high
August Weather19°C (67°F)114 mm (4.5 inches)80%very high
September Weather15°C (59°F)84 mm (3.3 inches)83%high
October Weather10°C (51°F)94 mm (3.7 inches)90%moderate
November Weather5°C (41°F)62 mm (2.5 inches)88%low
December Weather3°C (37°F)121 mm (4.8 inches)90%low

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