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April Weather in Hinterrhein, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Hinterrhein, Switzerland hovers around 1°C (34°F). Temperature extremes can be quite stark, with lows plunging to -15°C (6°F) and highs reaching up to 14°C (57°F). Expect 117 mm (4.6 in) of precipitation over the course of 12 days, accompanied by a significant average humidity of 84%.

April Temperature in Hinterrhein

In April in Hinterrhein, the average temperature is 1°C (34°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Hinterrhein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hinterrhein, April typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec172327344152545447392820
Data source: Temperature data for Hinterrhein 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 Hinterrhein

In Hinterrhein in April, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

April Precipitation Trends in Hinterrhein

The chart displays monthly precipitation patterns in Hinterrhein, 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 Hinterrhein, April typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec805997117152166141198129176141135
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hinterrhein

In Hinterrhein in April humidity is 84%. With an average temperature of 1°C (34°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm while navigating the damp air.

April Average Humidity in Hinterrhein

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

In Hinterrhein 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 Hinterrhein.

Maximum UV Index Levels in Hinterrhein for April

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

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

This table compares monthly weather conditions in Hinterrhein, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)80 mm (3.2 inches)92%low
February Weather-5°C (23°F)59 mm (2.3 inches)89%moderate
March Weather-3°C (27°F)97 mm (3.8 inches)87%high
April Weather1°C (34°F)117 mm (4.6 inches)84%very high
May Weather5°C (42°F)152 mm (6.0 inches)80%very high
June Weather11°C (52°F)166 mm (6.5 inches)82%very high
July Weather12°C (55°F)141 mm (5.6 inches)83%very high
August Weather12°C (54°F)198 mm (7.8 inches)80%very high
September Weather8°C (47°F)129 mm (5.1 inches)83%high
October Weather4°C (39°F)176 mm (6.9 inches)90%moderate
November Weather-2°C (28°F)141 mm (5.6 inches)88%moderate
December Weather-7°C (20°F)135 mm (5.3 inches)90%low

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