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May Weather in Sheffield, United States

Last updated: June 24, 2025

In Sheffield, United States, the average temperature in May hovers around 14°C (58°F), creating a pleasant climate for outdoor activities. However, be prepared for a wide range in temperatures, as it can drop to a chilly -3°C (26°F) at its lowest and soar to a warm 30°C (86°F) at its peak. Expect about 141 mm (5.6 in) of precipitation over approximately 15 days, resulting in an average humidity of 80%. Whether you’re exploring nature or enjoying local culture, this month offers a unique experience!

May Temperature in Sheffield

In May in Sheffield, the average temperature is 14°C (58°F). The maximum can reach 30°C (86°F) and the minimum can be as low as -3°C (26°F). This temperature range makes Sheffield an ideal destination for travelers seeking a mix of mild and warm weather.

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

The chart illustrates May temperature patterns in Sheffield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheffield, May typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec252835465765706863523731
Data source: Temperature data for Sheffield 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 Sheffield

In Sheffield in May, the total precipitation amount is 141 mm (5.6 in) over a period of 15 days.

May Precipitation Trends in Sheffield

The chart displays monthly precipitation patterns in Sheffield, 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 Sheffield, May typically receives around 141 mm (5.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec95111103125141142130104105131106104
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sheffield

In Sheffield in May humidity is 80%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sweltering and uncomfortable for travel.

May Average Humidity in Sheffield

This chart illustrates the average monthly humidity levels in Sheffield, 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 Sheffield is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sheffield

In Sheffield 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 Sheffield.

Maximum UV Index Levels in Sheffield for May

The chart shows the monthly maximum UV Index (UVI) for Sheffield 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 Sheffield typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Sheffield 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 Sheffield Compares to Other Months

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

This table compares monthly weather conditions in Sheffield, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)95 mm (3.7 inches)89%moderate
February Weather-2°C (29°F)111 mm (4.4 inches)90%moderate
March Weather2°C (35°F)103 mm (4.0 inches)89%high
April Weather8°C (46°F)125 mm (4.9 inches)88%very high
May Weather14°C (58°F)141 mm (5.6 inches)80%very high
June Weather19°C (66°F)141 mm (5.6 inches)79%very high
July Weather21°C (70°F)130 mm (5.1 inches)74%very high
August Weather20°C (69°F)104 mm (4.1 inches)64%very high
September Weather17°C (63°F)105 mm (4.1 inches)67%very high
October Weather11°C (53°F)131 mm (5.2 inches)81%high
November Weather3°C (38°F)106 mm (4.2 inches)89%moderate
December Weather0°C (31°F)104 mm (4.1 inches)88%low

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