May Weather in Cedar Falls, United States

Last updated: June 24, 2025

In Cedar Falls, United States, the average temperature for May hovers around 16°C (61°F). Expect a wide range, with minimums dipping to -1°C (31°F) and highs soaring to 34°C (94°F). During this month, precipitation totals around 160 mm (6.3 in) across 14 days, while the average humidity stands at a humid 74%.

May Temperature in Cedar Falls

In May in Cedar Falls, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as -1°C (31°F). Therefore, travelers should prepare for a wide range of temperatures and pack accordingly.

May Weather in Cedar Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cedar Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cedar Falls, May typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Cedar Falls

In Cedar Falls in May, the total precipitation amount is 160 mm (6.3 in) spread over 14 days.

May Precipitation Trends in Cedar Falls

The chart displays monthly precipitation patterns in Cedar Falls, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Cedar Falls, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Cedar Falls

In Cedar Falls in May humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.

May Average Humidity in Cedar Falls

This chart illustrates the average monthly humidity levels in Cedar Falls, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Cedar Falls is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cedar Falls

In Cedar Falls in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Cedar Falls.

Maximum UV Index Levels in Cedar Falls for May

The chart shows the monthly maximum UV Index (UVI) for Cedar Falls in May, 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 May, the maximum UV index in Cedar Falls typically reaches 9, which falls under the very high exposure category.

Data source: Cedar Falls May 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 May Weather in Cedar Falls Compares to Other Months

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

This table compares monthly weather conditions in Cedar Falls, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	41 mm (1.6 inches)	82%	moderate
February Weather	-6°C (21°F)	50 mm (2.0 inches)	84%	moderate
March Weather	3°C (37°F)	73 mm (2.9 inches)	80%	high
April Weather	8°C (47°F)	78 mm (3.1 inches)	81%	very high
May Weather	16°C (61°F)	160 mm (6.3 inches)	74%	very high
June Weather	23°C (73°F)	134 mm (5.3 inches)	80%	extreme
July Weather	24°C (75°F)	104 mm (4.1 inches)	80%	very high
August Weather	22°C (72°F)	96 mm (3.8 inches)	77%	very high
September Weather	19°C (67°F)	117 mm (4.6 inches)	75%	very high
October Weather	11°C (51°F)	134 mm (5.3 inches)	80%	moderate
November Weather	2°C (37°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-2°C (29°F)	36 mm (1.4 inches)	83%	moderate