April Weather in Marion, United States

Last updated: June 24, 2025

In April, the average temperature in Marion, United States hovers around 1°C (35°F), with a chilly minimum of -16°C (3°F) and a pleasant maximum reaching 18°C (64°F). Expect about 62 mm (2.5 in) of precipitation spread over 11 days, contributing to an average humidity of 74%. Ideal for cozy indoor activities!

April Temperature in Marion

In April in Marion, the average temperature is 1°C (35°F), with a maximum that can reach 18°C (64°F) and a minimum that can drop to as low as -16°C (3°F). It's advisable to pack layered clothing to stay comfortable during your travels.

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 1°C (35°F), with highs reaching up to 18°C (64°F) and lows dropping to around -16°C (3°F).

Data source: Temperature data for Marion generated using information from the Copernicus Climate Change Service.

April Precipitation in Marion

In Marion in April, the precipitation amount is 62 mm (2.5 in), occurring over a span 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 62 mm (2.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Marion

In Marion in April humidity is 74%. With an average temperature of 1°C (35°F), this humidity feels like a piercing chill that clings to your skin, making travel uncomfortable and requiring you to bundle up to stay warm.

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 74%, offering insight into how humid the weather typically is during this month.

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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	72 mm (2.8 inches)	91%	moderate
February Weather	-5°C (23°F)	86 mm (3.4 inches)	92%	high
March Weather	0°C (32°F)	82 mm (3.2 inches)	84%	very high
April Weather	1°C (35°F)	62 mm (2.5 inches)	74%	extreme
May Weather	6°C (43°F)	66 mm (2.6 inches)	62%	extreme
June Weather	14°C (57°F)	30 mm (1.2 inches)	56%	extreme
July Weather	18°C (65°F)	36 mm (1.4 inches)	44%	extreme
August Weather	17°C (63°F)	43 mm (1.7 inches)	37%	extreme
September Weather	12°C (54°F)	43 mm (1.7 inches)	46%	very high
October Weather	3°C (38°F)	53 mm (2.1 inches)	67%	high
November Weather	-2°C (29°F)	56 mm (2.2 inches)	84%	moderate
December Weather	-7°C (20°F)	68 mm (2.7 inches)	88%	moderate