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May Weather in Grimsley, United States

Last updated: June 24, 2025

In Grimsley, United States, the average temperature in May is a pleasant 20°C (68°F). However, temperatures can range from a chilly -1°C (31°F) to a warm 32°C (90°F). Expect 145 mm (5.7 in) of precipitation spread over 14 days, coupled with an average humidity level of 82%. This combination makes for a varied and vibrant climate!

May Temperature in Grimsley

In May in Grimsley, the average temperature is 20°C (68°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -1°C (31°F). It's advisable to pack for both warm and cool weather if you plan to travel during this time.

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

The chart illustrates May temperature patterns in Grimsley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimsley, May typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450576773767571614743
Data source: Temperature data for Grimsley 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 Grimsley

In Grimsley in May, the total precipitation amount is 145 mm (5.7 in) over a span of 14 days.

May Precipitation Trends in Grimsley

The chart displays monthly precipitation patterns in Grimsley, 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 Grimsley, May typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec10319015715914513715415411613373146
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grimsley

In Grimsley in May humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

May Average Humidity in Grimsley

This chart illustrates the average monthly humidity levels in Grimsley, 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 Grimsley is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grimsley

In Grimsley 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 Grimsley.

Maximum UV Index Levels in Grimsley for May

The chart shows the monthly maximum UV Index (UVI) for Grimsley 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 Grimsley typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Grimsley 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 Grimsley Compares to Other Months

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

This table compares monthly weather conditions in Grimsley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)103 mm (4.0 inches)87%moderate
February Weather7°C (44°F)190 mm (7.5 inches)86%high
March Weather10°C (51°F)157 mm (6.2 inches)86%high
April Weather14°C (57°F)159 mm (6.3 inches)82%very high
May Weather20°C (68°F)145 mm (5.7 inches)82%extreme
June Weather23°C (73°F)137 mm (5.4 inches)83%extreme
July Weather25°C (77°F)154 mm (6.1 inches)80%extreme
August Weather24°C (75°F)154 mm (6.1 inches)74%very high
September Weather21°C (71°F)116 mm (4.6 inches)71%very high
October Weather16°C (61°F)133 mm (5.2 inches)78%high
November Weather8°C (47°F)73 mm (2.9 inches)88%moderate
December Weather6°C (44°F)146 mm (5.7 inches)88%moderate

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