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May Weather in Killdeer, United States

Last updated: June 24, 2025

In May, the average temperature in Killdeer, United States hovers around 12°C (55°F). Expect a range from a chilly -5°C (24°F) to a balmy 32°C (89°F). During this period, anticipate about 56 mm (2.2 in) of precipitation over 10 days, contributing to an average humidity of 77%. Be prepared for a blend of cool and warm days as you explore!

May Temperature in Killdeer

In May in Killdeer, the average temperature is 12°C (55°F), with maximums reaching 32°C (89°F) and minimums dropping as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort.

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

The chart illustrates May temperature patterns in Killdeer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killdeer, May typically has an average temperature of 12°C (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec171330395467726859433022
Data source: Temperature data for Killdeer 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 Killdeer

In Killdeer in May, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

May Precipitation Trends in Killdeer

The chart displays monthly precipitation patterns in Killdeer, 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 Killdeer, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec111822295662686669451819
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Killdeer

In Killdeer in May humidity is 77%. With an average temperature of 12°C (55°F), this humidity feels like an enveloping dampness that can make outdoor activities a bit uncomfortable, causing travelers to feel slightly sticky and less energized.

May Average Humidity in Killdeer

This chart illustrates the average monthly humidity levels in Killdeer, 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 Killdeer is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%86%77%72%77%79%78%74%68%70%80%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Killdeer

In Killdeer 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 Killdeer.

Maximum UV Index Levels in Killdeer for May

The chart shows the monthly maximum UV Index (UVI) for Killdeer 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 Killdeer typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24598101097532
Data source: Killdeer 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 Killdeer Compares to Other Months

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

This table compares monthly weather conditions in Killdeer, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)11 mm (0.4 inches)83%low
February Weather-10°C (14°F)18 mm (0.7 inches)86%moderate
March Weather-1°C (30°F)22 mm (0.9 inches)77%moderate
April Weather4°C (40°F)29 mm (1.2 inches)72%very high
May Weather12°C (55°F)56 mm (2.2 inches)77%very high
June Weather20°C (67°F)62 mm (2.4 inches)79%very high
July Weather22°C (72°F)68 mm (2.7 inches)78%very high
August Weather20°C (69°F)66 mm (2.6 inches)74%very high
September Weather15°C (59°F)69 mm (2.7 inches)68%high
October Weather6°C (43°F)45 mm (1.8 inches)70%moderate
November Weather-1°C (31°F)18 mm (0.7 inches)80%moderate
December Weather-5°C (23°F)19 mm (0.8 inches)84%low

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