August Weather in Gillette

Last updated: March 2, 2024

The weather in Gillette, United States, during August is characterized by an average temperature of 21°C (71°F). Highs can soar to 36°C (97°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Gillette throughout August hovers around 85%.

8°C (46°F)

Minimum temperature

21°C (71°F)

Average temperature

36°C (97°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In August, Gillette averages 35 mm (1.4 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 13 hours 55 minutes of daylight, with the sun shining for approximately 11 hours 18 minutes each day. Additionally, there is a 68% probability of sunny days during this period.

35 mm (1.4 inches)

Precipitation

7 rainy days

Rainy days

11 hours 18 minutes

Sunshine hours

68%

Chance of sun

UV Index

In August, the UV Index in Gillette 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 5 8 9 10 9 7 5 3 2 1
Exposure Low Moderate VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 25 min 30 min 45 min

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