August Weather in Saint George

Last updated: March 2, 2024

The weather in Saint George, United States, during August is characterized by an average temperature of 30°C (86°F). Highs can soar to 40°C (105°F), while lows may dip to 17°C (62°F). Typically, the humidity level in Saint George throughout August hovers around 31%.

17°C (62°F)

Minimum temperature

30°C (86°F)

Average temperature

40°C (105°F)

Maximum temperature

31%

Humidity

Precipitation and Sunshine hours

In August, Saint George averages 11 mm (0.4 inches) of rainfall, typically over the course of 2 rainy days. The month enjoys an average of 13 hours 30 minutes of daylight, with the sun shining for approximately 11 hours 39 minutes each day. Additionally, there is a 81% probability of sunny days during this period.

11 mm (0.4 inches)

Precipitation

2 rainy days

Rainy days

11 hours 39 minutes

Sunshine hours

81%

Chance of sun

UV Index

In August, the UV Index in Saint George reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 7 9 11 11 10 7 5 2 1 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Saint George's Climate with Cities Worldwide