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May Weather in Marinette, United States

Last updated: June 24, 2025

In May, the average temperature in Marinette, United States hovers around 12°C (54°F). However, be prepared for variations: temperatures can dip to a chilly -1°C (31°F) or soar to a warm 31°C (89°F). Expect about 107 mm (4.2 in) of precipitation spread over 12 days, contributing to an average humidity of 77%. Pack accordingly!

May Temperature in Marinette

In May in Marinette, the average temperature is 12°C (54°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling to Marinette during May, so pack accordingly!

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

The chart illustrates May temperature patterns in Marinette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marinette, May typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec212031415466727063503627
Data source: Temperature data for Marinette 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 Marinette

In Marinette in May, the precipitation amount is 107 mm (4.2 in) spread over 12 days.

May Precipitation Trends in Marinette

The chart displays monthly precipitation patterns in Marinette, 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 Marinette, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4056659510710595105771055760
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Marinette

In Marinette in May, humidity is 77%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that wraps around you, making your travels a little more uncomfortable and requiring you to dress in layers to stay warm and dry.

May Average Humidity in Marinette

This chart illustrates the average monthly humidity levels in Marinette, 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 Marinette is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Marinette

In Marinette 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 Marinette.

Maximum UV Index Levels in Marinette for May

The chart shows the monthly maximum UV Index (UVI) for Marinette 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 Marinette typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799997532
Data source: Marinette 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 Marinette Compares to Other Months

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

This table compares monthly weather conditions in Marinette, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)40 mm (1.6 inches)89%low
February Weather-6°C (21°F)56 mm (2.2 inches)90%moderate
March Weather0°C (32°F)65 mm (2.5 inches)87%moderate
April Weather5°C (41°F)95 mm (3.7 inches)84%high
May Weather12°C (54°F)107 mm (4.2 inches)77%very high
June Weather19°C (66°F)105 mm (4.1 inches)75%very high
July Weather22°C (73°F)95 mm (3.8 inches)74%very high
August Weather21°C (70°F)105 mm (4.1 inches)73%very high
September Weather17°C (63°F)77 mm (3.0 inches)78%high
October Weather10°C (51°F)105 mm (4.1 inches)84%moderate
November Weather2°C (36°F)57 mm (2.3 inches)89%moderate
December Weather-3°C (27°F)60 mm (2.4 inches)87%low

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