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May Weather in Ortonville, United States

Last updated: June 24, 2025

In May, the average temperature in Ortonville, United States hovers around 14°C (58°F), with a minimum dipping as low as -1°C (31°F) and a maximum reaching 35°C (95°F). This period experiences about 92 mm (3.6 in) of precipitation spread over 11 days, contributing to an average humidity level of 76%. Stay prepared for a mix of weather as you explore the region!

May Temperature in Ortonville

In May in Ortonville, the average temperature is 14°C (58°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures, ensuring you pack both warm and cool clothing for your travels.

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

The chart illustrates May temperature patterns in Ortonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ortonville, May typically has an average temperature of 14°C (58°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec151431415871747063473323
Data source: Temperature data for Ortonville 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 Ortonville

In Ortonville in May, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

May Precipitation Trends in Ortonville

The chart displays monthly precipitation patterns in Ortonville, 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 Ortonville, May typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2117466592779812977812636
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ortonville

In Ortonville in May humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

May Average Humidity in Ortonville

This chart illustrates the average monthly humidity levels in Ortonville, 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 Ortonville is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ortonville

In Ortonville 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 Ortonville.

Maximum UV Index Levels in Ortonville for May

The chart shows the monthly maximum UV Index (UVI) for Ortonville 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 Ortonville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3557910997532
Data source: Ortonville 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 Ortonville Compares to Other Months

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

This table compares monthly weather conditions in Ortonville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)21 mm (0.8 inches)85%moderate
February Weather-10°C (15°F)17 mm (0.7 inches)89%moderate
March Weather-1°C (31°F)46 mm (1.8 inches)81%moderate
April Weather5°C (41°F)64 mm (2.5 inches)82%high
May Weather14°C (58°F)92 mm (3.6 inches)76%very high
June Weather22°C (71°F)77 mm (3.0 inches)81%very high
July Weather23°C (74°F)98 mm (3.8 inches)82%very high
August Weather21°C (70°F)129 mm (5.1 inches)83%very high
September Weather17°C (63°F)77 mm (3.0 inches)82%high
October Weather8°C (47°F)81 mm (3.2 inches)82%moderate
November Weather1°C (33°F)26 mm (1.0 inches)87%moderate
December Weather-5°C (24°F)36 mm (1.4 inches)84%low

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