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May Weather in Sheridan, United States

Last updated: June 24, 2025

In Sheridan, United States, the average temperature in May hovers around 8°C (47°F). While it can dip to a chilly -7°C (20°F), the mercury can also rise to a pleasant 26°C (79°F). Expect 78 mm (3.1 in) of precipitation spread across 16 days, contributing to a notable average humidity of 79%. Prepare for a mix of cool breezes and damp days!

May Temperature in Sheridan

In May in Sheridan, the average temperature is 8°C (47°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -7°C (20°F). Be prepared for a wide range of temperatures when traveling to Sheridan during this month.

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

The chart illustrates May temperature patterns in Sheridan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheridan, May typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec171628354657666354372818
Data source: Temperature data for Sheridan 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 Sheridan

In Sheridan in May, the precipitation amount is 78 mm (3.1 in) over the course of 16 days.

May Precipitation Trends in Sheridan

The chart displays monthly precipitation patterns in Sheridan, 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 Sheridan, May typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec194632567876242934432927
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sheridan

In Sheridan in May, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

May Average Humidity in Sheridan

This chart illustrates the average monthly humidity levels in Sheridan, 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 Sheridan is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%83%79%76%74%69%67%72%89%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sheridan

In Sheridan in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sheridan.

Maximum UV Index Levels in Sheridan for May

The chart shows the monthly maximum UV Index (UVI) for Sheridan 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 Sheridan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110108642
Data source: Sheridan 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 Sheridan Compares to Other Months

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

This table compares monthly weather conditions in Sheridan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)19 mm (0.7 inches)93%moderate
February Weather-9°C (16°F)46 mm (1.8 inches)92%moderate
March Weather-2°C (28°F)32 mm (1.3 inches)89%high
April Weather2°C (35°F)56 mm (2.2 inches)83%very high
May Weather8°C (47°F)78 mm (3.1 inches)79%very high
June Weather14°C (57°F)75 mm (3.0 inches)76%extreme
July Weather19°C (66°F)24 mm (0.9 inches)74%very high
August Weather17°C (64°F)29 mm (1.1 inches)69%very high
September Weather12°C (54°F)34 mm (1.3 inches)67%very high
October Weather3°C (38°F)43 mm (1.7 inches)72%high
November Weather-2°C (28°F)29 mm (1.1 inches)89%moderate
December Weather-8°C (18°F)27 mm (1.1 inches)94%low

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