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April Weather in Giornico, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Giornico, Switzerland hovers around 0°C (32°F), with a notable range that can dip to a minimum of -18°C (1°F) and reach a maximum of 12°C (55°F). This month also experiences 130 mm (5.1 in) of precipitation over roughly 12 days, contributing to an average humidity level of 84%. Prepare for chilly and damp conditions!

April Temperature in Giornico

In April in Giornico, the average temperature is 0°C (32°F), with maximums reaching up to 12°C (55°F) and minimums dropping as low as -18°C (1°F). Travelers should be prepared for cold weather and dress in layers to ensure comfort while exploring the area.

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

The chart illustrates April temperature patterns in Giornico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giornico, April typically has an average temperature of 0°C (32°F), with highs reaching up to 12°C (55°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec162125323950535245372619
Data source: Temperature data for Giornico 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 Giornico

In Giornico in April, the precipitation amount is 130 mm (5.1 in) over a span of 12 days.

April Precipitation Trends in Giornico

The chart displays monthly precipitation patterns in Giornico, 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 Giornico, April typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10972115130165200205260149221158161
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Giornico

In Giornico in April, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

April Average Humidity in Giornico

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

In Giornico 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 Giornico.

Maximum UV Index Levels in Giornico for April

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

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

This table compares monthly weather conditions in Giornico, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)109 mm (4.3 inches)92%low
February Weather-6°C (21°F)72 mm (2.8 inches)89%moderate
March Weather-4°C (25°F)115 mm (4.5 inches)87%high
April Weather0°C (32°F)130 mm (5.1 inches)84%very high
May Weather4°C (39°F)165 mm (6.5 inches)80%very high
June Weather10°C (50°F)200 mm (7.9 inches)82%very high
July Weather12°C (53°F)205 mm (8.1 inches)83%very high
August Weather11°C (52°F)260 mm (10.2 inches)80%very high
September Weather7°C (46°F)149 mm (5.9 inches)83%high
October Weather3°C (37°F)221 mm (8.7 inches)90%moderate
November Weather-3°C (26°F)158 mm (6.2 inches)88%moderate
December Weather-7°C (19°F)161 mm (6.3 inches)90%low

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