August Weather in Lake Ketchum

Last updated: March 2, 2024

The weather in Lake Ketchum, United States, during August is characterized by an average temperature of 18°C (65°F). Highs can soar to 31°C (89°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Lake Ketchum throughout August hovers around 77%.

9°C (48°F)

Minimum temperature

18°C (65°F)

Average temperature

31°C (89°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In August, Lake Ketchum averages 26 mm (1.0 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 14 hours 12 minutes of daylight, with the sun shining for approximately 11 hours 15 minutes each day. Additionally, there is a 48% probability of sunny days during this period.

26 mm (1.0 inches)

Precipitation

4 rainy days

Rainy days

11 hours 15 minutes

Sunshine hours

48%

Chance of sun

UV Index

In August, the UV Index in Lake Ketchum reaches a maximum of 8, 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 1 3 4 6 7 8 8 6 5 3 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 Lake Ketchum's Climate with Cities Worldwide