May Weather in Cheyenne

Last updated: March 2, 2024

The weather in Cheyenne, United States, during May is characterized by an average temperature of 11°C (52°F). Highs can soar to 27°C (81°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Cheyenne throughout May hovers around 74%.

-2°C (29°F)

Minimum temperature

11°C (52°F)

Average temperature

27°C (81°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In May, Cheyenne averages 106 mm (4.2 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 30 minutes of daylight, with the sun shining for approximately 9 hours 57 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

106 mm (4.2 inches)

Precipitation

14 rainy days

Rainy days

9 hours 57 minutes

Sunshine hours

37%

Chance of sun

UV Index

In May, the UV Index in Cheyenne reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 4 6 9 10 10 10 8 5 3 2 1
Exposure Low Moderate High VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 30 min 45 min

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