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May Weather in Blackhawk, United States

Last updated: June 24, 2025

In Blackhawk, United States, the average temperature in May hovers around 12°C (54°F). During this time, temperatures can vary significantly, reaching a minimum of -4°C (25°F) and soaring up to a maximum of 31°C (88°F). With an average precipitation of 103 mm (4.1 in) spread over 15 days, you’ll want to be prepared for some rain. Don't forget, the average humidity is a balmy 76%, making it feel even more suitable for cozy indoor activities or refreshing summer outings.

May Temperature in Blackhawk

In May in Blackhawk, the average temperature is 12°C (54°F). The maximum can reach 31°C (88°F) and the minimum can be as low as -4°C (25°F). Be prepared for a wide range of temperatures, making it essential to pack layered clothing for your travels.

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

The chart illustrates May temperature patterns in Blackhawk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blackhawk, May typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec272236425367737062453730
Data source: Temperature data for Blackhawk 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 Blackhawk

In Blackhawk in May, the precipitation amount is 103 mm (4.1 in) during a span of 15 days.

May Precipitation Trends in Blackhawk

The chart displays monthly precipitation patterns in Blackhawk, 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 Blackhawk, May typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1526406910371915139551528
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Blackhawk

In Blackhawk in May, humidity is 76%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration while exploring.

May Average Humidity in Blackhawk

This chart illustrates the average monthly humidity levels in Blackhawk, 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 Blackhawk is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Blackhawk

In Blackhawk 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 Blackhawk.

Maximum UV Index Levels in Blackhawk for May

The chart shows the monthly maximum UV Index (UVI) for Blackhawk 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 Blackhawk typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec345891110108532
Data source: Blackhawk 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 Blackhawk Compares to Other Months

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

This table compares monthly weather conditions in Blackhawk, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)15 mm (0.6 inches)77%moderate
February Weather-6°C (22°F)26 mm (1.0 inches)80%moderate
March Weather2°C (36°F)40 mm (1.6 inches)70%moderate
April Weather5°C (42°F)69 mm (2.7 inches)70%very high
May Weather12°C (54°F)103 mm (4.1 inches)76%very high
June Weather20°C (67°F)71 mm (2.8 inches)84%extreme
July Weather23°C (73°F)91 mm (3.6 inches)85%very high
August Weather21°C (70°F)51 mm (2.0 inches)84%very high
September Weather17°C (62°F)39 mm (1.5 inches)77%very high
October Weather7°C (45°F)55 mm (2.2 inches)73%moderate
November Weather3°C (37°F)14 mm (0.6 inches)74%moderate
December Weather-1°C (30°F)28 mm (1.1 inches)79%low

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