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May Weather in Mellen, United States

Last updated: June 24, 2025

In Mellen, United States, the average temperature in May hovers around 12°C (55°F). Temperatures can fluctuate significantly, with minimums dropping to -3°C (26°F) and maximums soaring to 34°C (93°F). Additionally, you can expect about 98 mm (3.9 in) of precipitation over 10 days, while the average humidity remains relatively high at 76%. Stay prepared for a dynamic climate!

May Temperature in Mellen

In May, in Mellen, the average temperature is 12°C (55°F). The maximum can reach 34°C (93°F) and the minimum can be as low as -3°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit comfortably.

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

The chart illustrates May temperature patterns in Mellen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mellen, May typically has an average temperature of 12°C (55°F), with highs reaching up to 34°C (93°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec141428395465696659453021
Data source: Temperature data for Mellen 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 Mellen

In Mellen in May, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

May Precipitation Trends in Mellen

The chart displays monthly precipitation patterns in Mellen, 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 Mellen, May typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec314652949811595112991005168
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mellen

In Mellen in May humidity is 76%. With an average temperature of 12°C (55°F), this humidity feels like a damp embrace, making traveling somewhat uncomfortable as the air clings to your skin and can leave you feeling cooler than expected.

May Average Humidity in Mellen

This chart illustrates the average monthly humidity levels in Mellen, 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 Mellen is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mellen

In Mellen in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Mellen.

Maximum UV Index Levels in Mellen for May

The chart shows the monthly maximum UV Index (UVI) for Mellen 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 Mellen typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Mellen 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 Mellen Compares to Other Months

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

This table compares monthly weather conditions in Mellen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)31 mm (1.2 inches)93%low
February Weather-10°C (15°F)46 mm (1.8 inches)93%moderate
March Weather-2°C (28°F)52 mm (2.0 inches)89%moderate
April Weather4°C (39°F)94 mm (3.7 inches)85%high
May Weather12°C (55°F)98 mm (3.9 inches)76%very high
June Weather18°C (66°F)115 mm (4.5 inches)71%very high
July Weather21°C (70°F)95 mm (3.7 inches)70%very high
August Weather19°C (66°F)112 mm (4.4 inches)71%very high
September Weather15°C (59°F)98 mm (3.9 inches)73%high
October Weather7°C (45°F)100 mm (3.9 inches)81%moderate
November Weather-1°C (30°F)51 mm (2.0 inches)87%moderate
December Weather-6°C (21°F)68 mm (2.7 inches)91%low

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