May Weather in Thermopolis

Last updated: March 2, 2024

The weather in Thermopolis, United States, during May is characterized by an average temperature of 12°C (54°F). Highs can soar to 29°C (84°F), while lows may dip to -1°C (30°F). Typically, the humidity level in Thermopolis throughout May hovers around 69%.

-1°C (30°F)

Minimum temperature

12°C (54°F)

Average temperature

29°C (84°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In May, Thermopolis averages 67 mm (2.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 44 minutes of daylight, with the sun shining for approximately 10 hours 29 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

67 mm (2.6 inches)

Precipitation

10 rainy days

Rainy days

10 hours 29 minutes

Sunshine hours

45%

Chance of sun

UV Index

In May, the UV Index in Thermopolis reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 3 6 8 9 10 9 8 6 4 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Thermopolis's Climate with Cities Worldwide