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May Weather in Derby Center, United States

Last updated: June 24, 2025

In May, the average temperature in Derby Center, United States hovers around 12°C (54°F), offering a mild climate. However, be prepared for temperature fluctuations; it can dip as low as -2°C (29°F) or soar up to 33°C (92°F). Expect about 105 mm (4.1 in) of precipitation spread over 13 days, and keep in mind that the average humidity sits at a comfortable 78%.

May Temperature in Derby Center

In May in Derby Center, the average temperature is 12°C (54°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as -2°C (29°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

May Weather in Derby Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Derby Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Derby Center, May typically has an average temperature of 12°C (54°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927415462686658473222
Data source: Temperature data for Derby Center 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 Derby Center

In Derby Center in May, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Derby Center

The chart displays monthly precipitation patterns in Derby Center, 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 Derby Center, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8984831131051171261088414711884
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Derby Center

In Derby Center in May humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

May Average Humidity in Derby Center

This chart illustrates the average monthly humidity levels in Derby Center, 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 Derby Center is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Derby Center

In Derby Center 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 Derby Center.

Maximum UV Index Levels in Derby Center for May

The chart shows the monthly maximum UV Index (UVI) for Derby Center 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 Derby Center typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Derby Center 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 Derby Center Compares to Other Months

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

This table compares monthly weather conditions in Derby Center, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)89 mm (3.5 inches)91%low
February Weather-7°C (20°F)84 mm (3.3 inches)89%moderate
March Weather-3°C (27°F)83 mm (3.3 inches)85%moderate
April Weather5°C (41°F)113 mm (4.5 inches)84%high
May Weather12°C (54°F)105 mm (4.1 inches)78%very high
June Weather17°C (63°F)117 mm (4.6 inches)72%very high
July Weather20°C (68°F)126 mm (4.9 inches)75%very high
August Weather19°C (66°F)108 mm (4.2 inches)74%very high
September Weather15°C (59°F)84 mm (3.3 inches)77%high
October Weather9°C (48°F)147 mm (5.8 inches)85%moderate
November Weather0°C (33°F)118 mm (4.6 inches)86%moderate
December Weather-5°C (23°F)84 mm (3.3 inches)85%low

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