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April Weather in Mastrils, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Mastrils, Switzerland hovers around 5°C (41°F), with a notable range from -22°C (-8°F) to a warm 20°C (69°F). Expect about 113 mm (4.4 in) of precipitation over 13 days, while humidity levels remain high at an average of 84%. Stay prepared for diverse weather conditions!

April Temperature in Mastrils

In April in Mastrils, the average temperature is 5°C (41°F), with maximums reaching 20°C (69°F) and minimums plummeting to as low as -22°C (-8°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Mastrils, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mastrils, April typically has an average temperature of 5°C (41°F), with highs reaching up to 20°C (69°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec242934404756585851443526
Data source: Temperature data for Mastrils 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 Mastrils

In Mastrils in April, the precipitation amount is 113 mm (4.4 in) over the course of 13 days.

April Precipitation Trends in Mastrils

The chart displays monthly precipitation patterns in Mastrils, 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 Mastrils, April typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1399512811319619721223916615599164
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mastrils

In Mastrils in April humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

April Average Humidity in Mastrils

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

In Mastrils 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 Mastrils.

Maximum UV Index Levels in Mastrils for April

The chart shows the monthly maximum UV Index (UVI) for Mastrils 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 Mastrils typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101087532
Data source: Mastrils 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 Mastrils Compares to Other Months

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

This table compares monthly weather conditions in Mastrils, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)138 mm (5.5 inches)92%low
February Weather-2°C (29°F)94 mm (3.7 inches)89%moderate
March Weather1°C (34°F)128 mm (5.0 inches)87%high
April Weather5°C (41°F)113 mm (4.4 inches)84%high
May Weather8°C (48°F)196 mm (7.7 inches)80%very high
June Weather14°C (57°F)197 mm (7.8 inches)82%very high
July Weather14°C (58°F)212 mm (8.3 inches)83%very high
August Weather14°C (58°F)239 mm (9.4 inches)80%very high
September Weather11°C (51°F)166 mm (6.5 inches)83%high
October Weather7°C (44°F)155 mm (6.1 inches)90%moderate
November Weather1°C (35°F)99 mm (3.9 inches)88%moderate
December Weather-3°C (26°F)164 mm (6.4 inches)90%low

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