August Weather in Walla Walla

Last updated: March 2, 2024

The weather in Walla Walla, Australia, during August is characterized by an average temperature of 8°C (47°F). Highs can soar to 19°C (66°F), while lows may dip to -2°C (28°F). Typically, the humidity level in Walla Walla throughout August hovers around 78%.

-2°C (28°F)

Minimum temperature

8°C (47°F)

Average temperature

19°C (66°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In August, Walla Walla averages 62 mm (2.4 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 10 hours 47 minutes of daylight, with the sun shining for approximately 7 hours 28 minutes each day. Additionally, there is a 42% probability of sunny days during this period.

62 mm (2.4 inches)

Precipitation

10 rainy days

Rainy days

7 hours 28 minutes

Sunshine hours

42%

Chance of sun

UV Index

In August, the UV Index in Walla Walla reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 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 3 5 5 5 4 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

Compare Walla Walla's Climate with Cities Worldwide