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May Weather in Choteau, United States

Last updated: June 24, 2025

In May, the average temperature in Choteau, United States is a mild 11°C (52°F). However, temperatures can vary significantly, with a minimum of -6°C (21°F) and a maximum of 28°C (83°F). During this time, the area experiences about 82 mm (3.2 in) of precipitation spread over 11 days, contributing to an average humidity of 76%. Embrace the diverse weather this month brings!

May Temperature in Choteau

In May in Choteau, the average temperature is 11°C (52°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates May temperature patterns in Choteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Choteau, May typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec241831395161686656423427
Data source: Temperature data for Choteau 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 Choteau

In Choteau in May, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

May Precipitation Trends in Choteau

The chart displays monthly precipitation patterns in Choteau, 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 Choteau, May typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec164027578273142343383028
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Choteau

In Choteau in May, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

May Average Humidity in Choteau

This chart illustrates the average monthly humidity levels in Choteau, 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 Choteau is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Choteau

In Choteau in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Choteau.

Maximum UV Index Levels in Choteau for May

The chart shows the monthly maximum UV Index (UVI) for Choteau 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 Choteau typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Choteau 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 Choteau Compares to Other Months

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

This table compares monthly weather conditions in Choteau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)16 mm (0.6 inches)87%low
February Weather-8°C (18°F)40 mm (1.6 inches)88%moderate
March Weather0°C (31°F)27 mm (1.1 inches)83%moderate
April Weather4°C (40°F)57 mm (2.3 inches)78%very high
May Weather11°C (52°F)82 mm (3.2 inches)76%very high
June Weather16°C (61°F)73 mm (2.9 inches)78%very high
July Weather20°C (69°F)14 mm (0.5 inches)77%very high
August Weather19°C (67°F)23 mm (0.9 inches)71%very high
September Weather13°C (57°F)43 mm (1.7 inches)68%very high
October Weather5°C (42°F)38 mm (1.5 inches)72%moderate
November Weather1°C (34°F)30 mm (1.2 inches)84%moderate
December Weather-3°C (27°F)28 mm (1.1 inches)90%low

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