April Weather in Zion, United States

Last updated: June 24, 2025

In April, the average temperature in Zion, United States hovers around 4°C (40°F), with a minimum of -5°C (23°F) and a maximum reaching 14°C (57°F). During this time, you can expect approximately 116 mm (4.6 in) of precipitation spread over 13 days. The average humidity is notably high at 85%, creating a refreshing yet damp atmosphere.

April Temperature in Zion

In April in Zion, the average temperature is 4°C (40°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -5°C (23°F). Be prepared for chilly weather and pack accordingly if you plan to visit during this time.

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

The chart illustrates April temperature patterns in Zion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zion, April typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec282835404859697166544034
Data source: Temperature data for Zion 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 Zion

In Zion in April, the total precipitation amount reaches 116 mm (4.6 in) over the course of 13 days.

April Precipitation Trends in Zion

The chart displays monthly precipitation patterns in Zion, 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 Zion, April typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec787980116156966258841507168
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Zion

In Zion in April, humidity is 85%. With an average temperature of 4°C (40°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities feel much colder and damp, which can be quite uncomfortable for traveling.

April Average Humidity in Zion

This chart illustrates the average monthly humidity levels in Zion, 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 Zion is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Zion

In Zion 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 Zion.

Maximum UV Index Levels in Zion for April

The chart shows the monthly maximum UV Index (UVI) for Zion 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 Zion typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098532
Data source: Zion 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 Zion Compares to Other Months

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

This table compares monthly weather conditions in Zion, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)78 mm (3.1 inches)85%low
February Weather-2°C (28°F)79 mm (3.1 inches)85%moderate
March Weather1°C (35°F)80 mm (3.1 inches)85%high
April Weather4°C (40°F)116 mm (4.6 inches)85%very high
May Weather9°C (48°F)155 mm (6.1 inches)78%very high
June Weather15°C (59°F)96 mm (3.8 inches)80%very high
July Weather21°C (69°F)62 mm (2.4 inches)78%very high
August Weather22°C (71°F)58 mm (2.3 inches)76%very high
September Weather19°C (66°F)83 mm (3.3 inches)79%very high
October Weather12°C (55°F)150 mm (5.9 inches)83%moderate
November Weather5°C (41°F)70 mm (2.8 inches)88%moderate
December Weather1°C (35°F)68 mm (2.7 inches)81%low

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