August Weather in Saint Simons Island

Last updated: March 2, 2024

The weather in Saint Simons Island, United States, during August is characterized by an average temperature of 27°C (82°F). Highs can soar to 31°C (87°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Saint Simons Island throughout August hovers around 82%.

24°C (76°F)

Minimum temperature

27°C (82°F)

Average temperature

31°C (87°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In August, Saint Simons Island averages 136 mm (5.4 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 12 minutes of daylight, with the sun shining for approximately 10 hours 23 minutes each day. Additionally, there is a 23% probability of sunny days during this period.

136 mm (5.4 inches)

Precipitation

19 rainy days

Rainy days

10 hours 23 minutes

Sunshine hours

23%

Chance of sun

UV Index

In August, the UV Index in Saint Simons Island reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 1 2 5 7 10 11 11 9 7 4 2 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 Simons Island's Climate with Cities Worldwide