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May Weather in Kootenai, United States

Last updated: June 24, 2025

In May, the average temperature in Kootenai, United States is a cool 11°C (53°F), with extremes ranging from a chilly 1°C (33°F) to a warm 30°C (86°F). Expect some rain, with 59 mm (2.3 in) of precipitation spread over 9 days. The air is quite humid, featuring an average humidity of 83%.

May Temperature in Kootenai

In May in Kootenai, the average temperature is 11°C (53°F). Maximums can reach 30°C (86°F), and minimums can be as low as 1°C (33°F). This makes it essential for travelers to pack layers to comfortably enjoy the varied weather conditions.

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

The chart illustrates May temperature patterns in Kootenai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kootenai, May typically has an average temperature of 11°C (53°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec312836435360707161483933
Data source: Temperature data for Kootenai 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 Kootenai

In Kootenai in May, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

May Precipitation Trends in Kootenai

The chart displays monthly precipitation patterns in Kootenai, 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 Kootenai, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1181158983593682758106132145
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kootenai

In Kootenai in May, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

May Average Humidity in Kootenai

This chart illustrates the average monthly humidity levels in Kootenai, 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 Kootenai is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%88%83%80%82%71%71%85%90%96%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kootenai

In Kootenai 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 Kootenai.

Maximum UV Index Levels in Kootenai for May

The chart shows the monthly maximum UV Index (UVI) for Kootenai 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 Kootenai typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997432
Data source: Kootenai 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 Kootenai Compares to Other Months

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

This table compares monthly weather conditions in Kootenai, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)118 mm (4.6 inches)95%low
February Weather-2°C (29°F)115 mm (4.5 inches)93%moderate
March Weather2°C (36°F)89 mm (3.5 inches)91%high
April Weather6°C (43°F)83 mm (3.3 inches)88%high
May Weather11°C (53°F)59 mm (2.3 inches)83%very high
June Weather16°C (60°F)36 mm (1.4 inches)80%very high
July Weather21°C (70°F)8 mm (0.3 inches)82%very high
August Weather22°C (71°F)27 mm (1.1 inches)71%very high
September Weather16°C (61°F)58 mm (2.3 inches)71%high
October Weather9°C (48°F)106 mm (4.2 inches)85%moderate
November Weather4°C (39°F)132 mm (5.2 inches)90%moderate
December Weather1°C (33°F)145 mm (5.7 inches)96%low

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