April Weather in Marion, United States

Last updated: June 24, 2025

In April, the average temperature in Marion, United States hovers around 16°C (61°F). Be prepared for a range of temperatures, as the minimum can dip to -2°C (30°F), while the mercury can rise to a warm 30°C (87°F). Expect 133 mm (5.2 in) of precipitation over 11 days, with an average humidity of 81% keeping the atmosphere lush and vibrant.

April Temperature in Marion

In April in Marion, the average temperature is 16°C (61°F). The maximum can reach 30°C (87°F), while the minimum can be as low as -2°C (30°F). Be sure to pack for a range of weather conditions to fully enjoy your trip!

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 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (30°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 133 mm (5.2 in) spread 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 133 mm (5.2 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 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

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 81%, 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 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.

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	5°C (42°F)	105 mm (4.1 inches)	84%	moderate
February Weather	7°C (46°F)	165 mm (6.5 inches)	83%	high
March Weather	13°C (55°F)	160 mm (6.3 inches)	81%	very high
April Weather	16°C (61°F)	133 mm (5.2 inches)	81%	very high
May Weather	22°C (72°F)	124 mm (4.9 inches)	83%	extreme
June Weather	26°C (79°F)	116 mm (4.6 inches)	83%	extreme
July Weather	28°C (82°F)	125 mm (4.9 inches)	81%	extreme
August Weather	26°C (80°F)	114 mm (4.5 inches)	74%	very high
September Weather	24°C (76°F)	79 mm (3.1 inches)	71%	very high
October Weather	18°C (65°F)	115 mm (4.5 inches)	76%	high
November Weather	10°C (51°F)	80 mm (3.1 inches)	84%	moderate
December Weather	8°C (47°F)	148 mm (5.8 inches)	88%	moderate