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May Weather in Fort Knox, United States

Last updated: June 24, 2025

In Fort Knox, United States, the average temperature in May hovers around 20°C (68°F). However, be prepared for a temperature range that could plunge to a minimum of 1°C (34°F) and soar to a maximum of 34°C (94°F). Expect approximately 138 mm (5.4 in) of precipitation spread over 14 days, making it a relatively wet month, while the average humidity remains high at 82%.

May Temperature in Fort Knox

In May in Fort Knox, the average temperature is 20°C (68°F). Maximums can reach 34°C (94°F), while minimums can be as low as 1°C (34°F). This diverse temperature range makes Fort Knox an exciting destination for travelers seeking both warm and cool experiences.

May Weather in Fort Knox: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Fort Knox, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Knox, May typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec364048566875797672614541
Data source: Temperature data for Fort Knox 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 Fort Knox

In Fort Knox in May, the total precipitation amount is 138 mm (5.4 in) over a span of 14 days.

May Precipitation Trends in Fort Knox

The chart displays monthly precipitation patterns in Fort Knox, 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 Fort Knox, May typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec901351291371381501099611710087105
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Fort Knox

In Fort Knox in May humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

May Average Humidity in Fort Knox

This chart illustrates the average monthly humidity levels in Fort Knox, 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 Fort Knox is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Fort Knox

In Fort Knox 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 Fort Knox.

Maximum UV Index Levels in Fort Knox for May

The chart shows the monthly maximum UV Index (UVI) for Fort Knox 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 Fort Knox typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101110109753
Data source: Fort Knox 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 Fort Knox Compares to Other Months

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

This table compares monthly weather conditions in Fort Knox, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)90 mm (3.5 inches)87%moderate
February Weather4°C (40°F)135 mm (5.3 inches)86%moderate
March Weather9°C (49°F)129 mm (5.1 inches)86%high
April Weather13°C (56°F)137 mm (5.4 inches)82%very high
May Weather20°C (68°F)138 mm (5.4 inches)82%very high
June Weather24°C (75°F)150 mm (5.9 inches)83%extreme
July Weather26°C (79°F)109 mm (4.3 inches)80%very high
August Weather25°C (77°F)96 mm (3.8 inches)74%very high
September Weather22°C (72°F)117 mm (4.6 inches)71%very high
October Weather16°C (61°F)100 mm (3.9 inches)78%high
November Weather7°C (46°F)87 mm (3.4 inches)88%moderate
December Weather5°C (42°F)105 mm (4.1 inches)88%moderate

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