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May Weather in Moorhead, United States

Last updated: June 24, 2025

In May, the average temperature in Moorhead, United States hovers around 14°C (58°F). However, temperatures can swing from a chilly -3°C (27°F) to a blazing 35°C (95°F). Expect 54 mm (2.1 in) of precipitation over 9 days, with an average humidity level of 75%. Stay prepared for a diverse range of weather!

May Temperature in Moorhead

In May in Moorhead, the average temperature is 14°C (58°F), with maximums reaching 35°C (95°F) and minimums dropping to as low as -3°C (27°F). This range of temperatures means travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Moorhead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moorhead, 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 -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec121129405770736961453019
Data source: Temperature data for Moorhead 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 Moorhead

In Moorhead in May, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

May Precipitation Trends in Moorhead

The chart displays monthly precipitation patterns in Moorhead, 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 Moorhead, May typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1821285155977310179831940
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Moorhead

In Moorhead in May humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

May Average Humidity in Moorhead

This chart illustrates the average monthly humidity levels in Moorhead, 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 Moorhead is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%85%81%75%79%77%78%77%79%86%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Moorhead

In Moorhead 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 Moorhead.

Maximum UV Index Levels in Moorhead for May

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

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

This table compares monthly weather conditions in Moorhead, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)18 mm (0.7 inches)90%low
February Weather-12°C (11°F)21 mm (0.8 inches)92%moderate
March Weather-2°C (29°F)28 mm (1.1 inches)85%moderate
April Weather5°C (41°F)51 mm (2.0 inches)81%high
May Weather14°C (58°F)54 mm (2.1 inches)75%very high
June Weather21°C (71°F)97 mm (3.8 inches)79%very high
July Weather23°C (73°F)73 mm (2.9 inches)76%very high
August Weather21°C (69°F)100 mm (4.0 inches)78%very high
September Weather16°C (61°F)79 mm (3.1 inches)77%high
October Weather7°C (45°F)83 mm (3.3 inches)79%moderate
November Weather-1°C (30°F)19 mm (0.7 inches)86%moderate
December Weather-7°C (19°F)40 mm (1.6 inches)86%low

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