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May Weather in Morrison, United States

Last updated: June 24, 2025

In Morrison, United States, the average temperature in May is a comfortable 21°C (69°F). However, temperatures can swing dramatically, with a minimum of 2°C (36°F) and a high of 33°C (91°F). Expect 117 mm (4.6 in) of rainfall spread over 12 days, contributing to an average humidity of 83%. Whether you’re prepared for the heat or the rain, it’s essential to pack accordingly!

May Temperature in Morrison

In May in Morrison, the average temperature is 21°C (69°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 2°C (36°F). This diverse range of temperatures makes it essential for travelers to pack clothing suitable for both warm and cooler conditions.

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

The chart illustrates May temperature patterns in Morrison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morrison, May typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec414653596975797773634945
Data source: Temperature data for Morrison 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 Morrison

In Morrison in May, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

May Precipitation Trends in Morrison

The chart displays monthly precipitation patterns in Morrison, 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 Morrison, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10817818214711812411311411011674144
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Morrison

In Morrison in May, humidity is 83%. With an average temperature of 21°C (69°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and challenging as you navigate the damp air.

May Average Humidity in Morrison

This chart illustrates the average monthly humidity levels in Morrison, 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 Morrison is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Morrison

In Morrison in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Morrison.

Maximum UV Index Levels in Morrison for May

The chart shows the monthly maximum UV Index (UVI) for Morrison 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 Morrison typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Morrison 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 Morrison Compares to Other Months

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

This table compares monthly weather conditions in Morrison, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)108 mm (4.2 inches)87%moderate
February Weather8°C (46°F)178 mm (7.0 inches)87%high
March Weather12°C (53°F)182 mm (7.2 inches)85%very high
April Weather15°C (59°F)147 mm (5.8 inches)82%very high
May Weather21°C (69°F)117 mm (4.6 inches)83%extreme
June Weather24°C (75°F)123 mm (4.9 inches)82%extreme
July Weather26°C (79°F)113 mm (4.5 inches)78%extreme
August Weather25°C (77°F)114 mm (4.5 inches)67%very high
September Weather23°C (73°F)110 mm (4.3 inches)64%very high
October Weather17°C (63°F)116 mm (4.6 inches)74%high
November Weather9°C (49°F)74 mm (2.9 inches)87%moderate
December Weather7°C (46°F)144 mm (5.7 inches)88%moderate

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