The highest day temperature in August 2023 was 103°F. The lowest night temperature was 66°F. The average values for day and night temperatures during August were 92.6°F и 72.2°F respectivly.

Almost all days in August are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in August for Olympia is 0.4 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 5.6 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Olympia in August is 12.5 hours.