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May Weather in Danville, United States

Last updated: June 24, 2025

In May, the average temperature in Danville, United States is a pleasant 20°C (68°F). However, be prepared for a temperature range that can dip to a chilly 0°C (32°F) or soar to a sizzling 33°C (91°F). Expect 123 mm (4.8 in) of rainfall over 14 days, contributing to a notably high average humidity of 84%.

May Temperature in Danville

In May in Danville, the average temperature is 20°C (68°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as 0°C (32°F). This makes Danville a great destination for travelers seeking mild weather with the potential for both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Danville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Danville, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec374148566774787671614642
Data source: Temperature data for Danville 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 Danville

In Danville in May, the precipitation amount is 123 mm (4.8 in) over a span of 14 days.

May Precipitation Trends in Danville

The chart displays monthly precipitation patterns in Danville, 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 Danville, May typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec991481351451231691039812711189134
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Danville

In Danville in May humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

May Average Humidity in Danville

This chart illustrates the average monthly humidity levels in Danville, 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 Danville is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Danville

In Danville 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 Danville.

Maximum UV Index Levels in Danville for May

The chart shows the monthly maximum UV Index (UVI) for Danville 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 Danville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Danville 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 Danville Compares to Other Months

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

This table compares monthly weather conditions in Danville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)99 mm (3.9 inches)88%moderate
February Weather5°C (42°F)148 mm (5.8 inches)88%high
March Weather9°C (49°F)135 mm (5.3 inches)87%high
April Weather13°C (56°F)145 mm (5.7 inches)84%very high
May Weather20°C (68°F)123 mm (4.8 inches)84%very high
June Weather23°C (74°F)169 mm (6.7 inches)83%extreme
July Weather26°C (78°F)103 mm (4.1 inches)79%extreme
August Weather25°C (77°F)98 mm (3.9 inches)66%very high
September Weather22°C (72°F)127 mm (5.0 inches)67%very high
October Weather16°C (61°F)111 mm (4.4 inches)76%high
November Weather8°C (46°F)89 mm (3.5 inches)89%moderate
December Weather5°C (42°F)134 mm (5.3 inches)88%moderate

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