May Weather in Zwolle, United States

Last updated: June 24, 2025

In May, the average temperature in Zwolle, United States hovers around 24°C (75°F), creating a pleasant climate for visitors. Temperatures can range from a cool 12°C (53°F) to a warm 34°C (94°F). Be prepared for some rain, as 171 mm (6.7 in) of precipitation can fall over 13 days. Humidity tends to be high, averaging 81%, adding to the overall experience of this vibrant destination.

May Temperature in Zwolle

In May in Zwolle, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F) and minimums can be as low as 12°C (53°F). This makes Zwolle an ideal destination for travelers seeking warm weather while still enjoying cooler evenings.

May Weather in Zwolle: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Zwolle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zwolle, May typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (53°F).

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

May Precipitation in Zwolle

In Zwolle in May, the precipitation amount is 171 mm (6.7 in) over a period of 13 days.

May Precipitation Trends in Zwolle

The chart displays monthly precipitation patterns in Zwolle, 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 Zwolle, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Zwolle

In Zwolle in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Zwolle

This chart illustrates the average monthly humidity levels in Zwolle, 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 Zwolle is approximately 81%, 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 Zwolle

In Zwolle in May, 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 Zwolle.

Maximum UV Index Levels in Zwolle for May

The chart shows the monthly maximum UV Index (UVI) for Zwolle 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 Zwolle typically reaches 11, which falls under the extreme exposure category.

Data source: Zwolle 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 Zwolle Compares to Other Months

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

This table compares monthly weather conditions in Zwolle, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	105 mm (4.1 inches)	81%	moderate
February Weather	12°C (53°F)	160 mm (6.3 inches)	81%	very high
March Weather	16°C (62°F)	132 mm (5.2 inches)	79%	very high
April Weather	19°C (66°F)	162 mm (6.4 inches)	80%	extreme
May Weather	24°C (75°F)	171 mm (6.7 inches)	81%	extreme
June Weather	27°C (81°F)	128 mm (5.0 inches)	76%	extreme
July Weather	28°C (83°F)	97 mm (3.8 inches)	73%	extreme
August Weather	28°C (83°F)	139 mm (5.5 inches)	71%	extreme
September Weather	26°C (79°F)	130 mm (5.1 inches)	72%	very high
October Weather	21°C (70°F)	110 mm (4.3 inches)	73%	very high
November Weather	14°C (58°F)	74 mm (2.9 inches)	83%	high
December Weather	12°C (54°F)	133 mm (5.3 inches)	88%	moderate