Tillamook Weather in August

The climate in Tillamook during August can be summarized as mild and reasonably dry.

August is in the summer in Tillamook and is typically the warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 9°C (48°F) is normal.

On average August is the 2nd driest month of the year in Tillamook with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tillamook in August 2024.