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May Weather in Winterset, United States

Last updated: June 24, 2025

In May, the average temperature in Winterset, United States hovers around 17°C (63°F), offering a pleasant climate. However, temperatures can vary significantly, with a minimum of 1°C (34°F) and a maximum reaching up to 36°C (97°F). During this month, expect 171 mm (6.7 in) of precipitation spread over 16 days, contributing to an average humidity level of 77%.

May Temperature in Winterset

In May in Winterset, the average temperature is 17°C (63°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 1°C (34°F). This variability in temperature makes it essential to pack accordingly for a comfortable travel experience.

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

The chart illustrates May temperature patterns in Winterset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winterset, May typically has an average temperature of 17°C (63°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec232540506275777468533931
Data source: Temperature data for Winterset 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.

May Precipitation in Winterset

In Winterset in May, the precipitation amount is 171 mm (6.7 in) over a span of 16 days.

May Precipitation Trends in Winterset

The chart displays monthly precipitation patterns in Winterset, 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 Winterset, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3938856717111567841171323939
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Winterset

In Winterset in May, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

May Average Humidity in Winterset

This chart illustrates the average monthly humidity levels in Winterset, 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 Winterset is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Winterset

In Winterset in May, 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 Winterset.

Maximum UV Index Levels in Winterset for May

The chart shows the monthly maximum UV Index (UVI) for Winterset 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 Winterset typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098643
Data source: Winterset 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 Winterset Compares to Other Months

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

This table compares monthly weather conditions in Winterset, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)39 mm (1.5 inches)78%moderate
February Weather-4°C (25°F)38 mm (1.5 inches)80%moderate
March Weather5°C (41°F)84 mm (3.3 inches)77%high
April Weather10°C (50°F)67 mm (2.6 inches)77%very high
May Weather17°C (63°F)171 mm (6.7 inches)77%very high
June Weather24°C (75°F)115 mm (4.5 inches)81%extreme
July Weather25°C (78°F)67 mm (2.6 inches)81%very high
August Weather23°C (74°F)84 mm (3.3 inches)77%very high
September Weather20°C (69°F)117 mm (4.6 inches)73%very high
October Weather11°C (53°F)132 mm (5.2 inches)75%high
November Weather4°C (39°F)39 mm (1.5 inches)85%moderate
December Weather0°C (32°F)39 mm (1.5 inches)83%moderate

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