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May Weather in Devils Lake, United States

Last updated: June 24, 2025

In Devils Lake, United States, the average temperature in May hovers around 12°C (54°F), with a minimum dipping to -4°C (25°F) and a maximum soaring to 32°C (89°F). During this time, expect about 45 mm (1.8 in) of precipitation spread over 7 days, while maintaining an average humidity level of 74%.

May Temperature in Devils Lake

In May in Devils Lake, the average temperature is 12°C (54°F). Maximums can reach 32°C (89°F) and minimums can be as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and chilly conditions.

May Weather in Devils Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Devils Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Devils Lake, May typically has an average temperature of 12°C (54°F), with highs reaching up to 32°C (89°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec9725375467716758422616
Data source: Temperature data for Devils Lake 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 Devils Lake

In Devils Lake in May, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

May Precipitation Trends in Devils Lake

The chart displays monthly precipitation patterns in Devils Lake, 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 Devils Lake, May typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec151820294581666475682430
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Devils Lake

In Devils Lake in May, humidity is 74%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace that can dampen your travel experience, making it essential to dress in layers and prepare for an unexpected drizzle while exploring the sights.

May Average Humidity in Devils Lake

This chart illustrates the average monthly humidity levels in Devils Lake, 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 Devils Lake is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%82%79%74%78%76%77%72%74%85%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Devils Lake

In Devils Lake 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 Devils Lake.

Maximum UV Index Levels in Devils Lake for May

The chart shows the monthly maximum UV Index (UVI) for Devils Lake 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 Devils Lake typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245889987432
Data source: Devils Lake 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 Devils Lake Compares to Other Months

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

This table compares monthly weather conditions in Devils Lake, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)15 mm (0.6 inches)87%low
February Weather-14°C (7°F)17 mm (0.7 inches)89%moderate
March Weather-4°C (25°F)20 mm (0.8 inches)82%moderate
April Weather3°C (37°F)29 mm (1.2 inches)79%very high
May Weather12°C (54°F)45 mm (1.8 inches)74%very high
June Weather19°C (67°F)81 mm (3.2 inches)78%very high
July Weather21°C (71°F)66 mm (2.6 inches)76%very high
August Weather19°C (67°F)64 mm (2.5 inches)77%very high
September Weather15°C (58°F)75 mm (2.9 inches)72%high
October Weather6°C (42°F)68 mm (2.7 inches)74%moderate
November Weather-3°C (26°F)24 mm (0.9 inches)85%moderate
December Weather-9°C (16°F)30 mm (1.2 inches)84%low

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