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April Weather in Wiler, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Wiler, Switzerland hovers around 0°C (33°F), making it a chilly time of year. Expect minimum temperatures to drop to as low as -16°C (3°F), while daytime highs reach a pleasant 14°C (57°F). With an average precipitation of 94 mm (3.7 in) spread over 12 days, don't forget your umbrella! Additionally, the air is quite humid, with an average humidity level of 84%.

April Temperature in Wiler

In April in Wiler, the average temperature is 0°C (33°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -16°C (3°F). Travelers should prepare for chilly conditions and pack layers to ensure comfort during their visit.

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

The chart illustrates April temperature patterns in Wiler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiler, April typically has an average temperature of 0°C (33°F), with highs reaching up to 14°C (57°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec162226334050535246372719
Data source: Temperature data for Wiler 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 Wiler

In Wiler in April, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

April Precipitation Trends in Wiler

The chart displays monthly precipitation patterns in Wiler, 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 Wiler, April typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec17512515494183159195179119158106241
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Wiler

In Wiler in April humidity is 84%. With average temperature 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less enjoyable and travel plans challenging.

April Average Humidity in Wiler

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

In Wiler in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Wiler.

Maximum UV Index Levels in Wiler for April

The chart shows the monthly maximum UV Index (UVI) for Wiler 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 Wiler typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Wiler 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 Wiler Compares to Other Months

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

This table compares monthly weather conditions in Wiler, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)175 mm (6.9 inches)92%moderate
February Weather-6°C (22°F)125 mm (4.9 inches)89%moderate
March Weather-3°C (26°F)154 mm (6.1 inches)87%high
April Weather0°C (33°F)94 mm (3.7 inches)84%very high
May Weather4°C (40°F)183 mm (7.2 inches)80%very high
June Weather10°C (50°F)159 mm (6.3 inches)82%extreme
July Weather12°C (53°F)195 mm (7.7 inches)83%very high
August Weather11°C (52°F)179 mm (7.0 inches)80%very high
September Weather8°C (46°F)119 mm (4.7 inches)83%high
October Weather3°C (38°F)158 mm (6.2 inches)90%high
November Weather-3°C (27°F)106 mm (4.2 inches)88%moderate
December Weather-7°C (19°F)241 mm (9.5 inches)90%low

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