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April Weather in Marion, United States

Last updated: June 24, 2025

In Marion, United States, the average temperature in April hovers around 13°C (56°F). You can expect a range from a chilly -3°C (27°F) to a warm 28°C (82°F). Be prepared for 164 mm (6.4 in) of rainfall spread over 11 days, and with an average humidity of 82%, it’s wise to dress for both comfort and a bit of dampness!

April Temperature in Marion

In April in Marion, the average temperature is 13°C (56°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures during this time, ensuring they pack accordingly for both warm and chilly conditions.

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

The chart illustrates April temperature patterns in Marion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marion, April typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec384448566470747268594642
Data source: Temperature data for Marion 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 Marion

In Marion in April, the total precipitation amount is 164 mm (6.4 in), which falls over a period of 11 days.

April Precipitation Trends in Marion

The chart displays monthly precipitation patterns in Marion, 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 Marion, April typically receives around 164 mm (6.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10813411416416211912214415218490127
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Marion

In Marion in April, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

April Average Humidity in Marion

This chart illustrates the average monthly humidity levels in Marion, 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 Marion is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Marion

In Marion in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Marion.

Maximum UV Index Levels in Marion for April

The chart shows the monthly maximum UV Index (UVI) for Marion 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 Marion typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Marion 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 Marion Compares to Other Months

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

This table compares monthly weather conditions in Marion, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)108 mm (4.3 inches)86%moderate
February Weather6°C (44°F)134 mm (5.3 inches)85%high
March Weather9°C (49°F)114 mm (4.5 inches)84%very high
April Weather13°C (56°F)164 mm (6.4 inches)82%very high
May Weather18°C (64°F)162 mm (6.4 inches)83%extreme
June Weather21°C (70°F)119 mm (4.7 inches)82%extreme
July Weather23°C (74°F)122 mm (4.8 inches)80%extreme
August Weather22°C (73°F)144 mm (5.7 inches)74%very high
September Weather20°C (69°F)152 mm (6.0 inches)75%very high
October Weather15°C (60°F)184 mm (7.2 inches)79%very high
November Weather8°C (46°F)90 mm (3.5 inches)87%high
December Weather5°C (42°F)127 mm (5.0 inches)87%moderate

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