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May Weather in Durham, United States

Last updated: June 24, 2025

In May, the average temperature in Durham, United States hovers around 14°C (57°F). However, be prepared for a swing in temperatures, with a minimum of -2°C (28°F) and a maximum reaching up to 32°C (90°F). During this month, anticipate 114 mm (4.5 in) of precipitation spread over 14 days, and expect a bit of humidity, averaging 76%.

May Temperature in Durham

In May in Durham, the average temperature is 14°C (57°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop as low as -2°C (28°F). Make sure to pack both light clothing for the warm days and warmer layers for the chilly nights when traveling to Durham.

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

The chart illustrates May temperature patterns in Durham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Durham, May typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834455766716962523730
Data source: Temperature data for Durham 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 Durham

In Durham in May, the total precipitation amount is 114 mm (4.5 in) over the course of 14 days.

May Precipitation Trends in Durham

The chart displays monthly precipitation patterns in Durham, 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 Durham, May typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7290851261141121491301061439494
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Durham

In Durham in May humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

May Average Humidity in Durham

This chart illustrates the average monthly humidity levels in Durham, 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 Durham is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Durham

In Durham 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 Durham.

Maximum UV Index Levels in Durham for May

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

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

This table compares monthly weather conditions in Durham, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)72 mm (2.8 inches)89%moderate
February Weather-2°C (28°F)90 mm (3.5 inches)88%moderate
March Weather1°C (34°F)85 mm (3.3 inches)86%high
April Weather7°C (45°F)126 mm (4.9 inches)84%very high
May Weather14°C (57°F)114 mm (4.5 inches)76%very high
June Weather19°C (66°F)112 mm (4.4 inches)72%very high
July Weather22°C (71°F)149 mm (5.9 inches)66%very high
August Weather20°C (69°F)130 mm (5.1 inches)64%very high
September Weather17°C (63°F)106 mm (4.2 inches)72%very high
October Weather11°C (52°F)143 mm (5.6 inches)81%high
November Weather3°C (38°F)94 mm (3.7 inches)87%moderate
December Weather-1°C (30°F)94 mm (3.7 inches)84%low

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