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April Weather in Giswil, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Giswil, Switzerland hovers around 2°C (35°F). Expect a chilly range, with minimum temperatures plunging to a brisk -17°C (2°F) and a maximum reaching a mild 15°C (60°F). Prepare for 101 mm (4.0 in) of precipitation spread across 12 days, all while enjoying an average humidity of 84%.

April Temperature in Giswil

In April in Giswil, the average temperature is 2°C (35°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -17°C (2°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Giswil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giswil, April typically has an average temperature of 2°C (35°F), with highs reaching up to 15°C (60°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec212529354252555448413124
Data source: Temperature data for Giswil 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 Giswil

In Giswil in April, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

April Precipitation Trends in Giswil

The chart displays monthly precipitation patterns in Giswil, 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 Giswil, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec140104132101169225244255161177109188
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Giswil

In Giswil in April, humidity is 84%. With an average temperature of 2°C (35°F), this humidity feels like an uncomfortable chill that penetrates your bones, making outdoor travel quite brisk and uninviting.

April Average Humidity in Giswil

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

In Giswil 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 Giswil.

Maximum UV Index Levels in Giswil for April

The chart shows the monthly maximum UV Index (UVI) for Giswil 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 Giswil typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Giswil 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 Giswil Compares to Other Months

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

This table compares monthly weather conditions in Giswil, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)140 mm (5.5 inches)92%low
February Weather-4°C (25°F)104 mm (4.1 inches)89%moderate
March Weather-2°C (29°F)132 mm (5.2 inches)87%high
April Weather2°C (35°F)101 mm (4.0 inches)84%very high
May Weather6°C (42°F)169 mm (6.7 inches)80%very high
June Weather11°C (52°F)225 mm (8.9 inches)82%very high
July Weather13°C (55°F)244 mm (9.6 inches)83%very high
August Weather12°C (55°F)255 mm (10.0 inches)80%very high
September Weather9°C (48°F)161 mm (6.4 inches)83%high
October Weather5°C (41°F)177 mm (7.0 inches)90%moderate
November Weather-1°C (31°F)109 mm (4.3 inches)88%moderate
December Weather-5°C (24°F)188 mm (7.4 inches)90%low

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