Mount Vernon Weather in August

What's the weather like in Mount Vernon (Washington) in August 2024?

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

August is in the summer in Mount Vernon and is typically the warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 11°C (52°F) is normal.

Mount Vernon weather averages (imperial / metric)
Daytime temperature 22.1°C 71.8°F
Nightly temperature 10.9°C 51.6°F
Average temperature 16.5°C 61.7°F
Daily sunshine 9.5 hrs
Avg rainfall 34 mm 1.4 ins
Rainy days 7 days
Sea temperature 13.7°C 56.6°F
Humidity 72%
Windspeed 11.2kph 7 mph

On average August is the 2nd driest month of the year in Mount Vernon with around 34mm 1.4 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.

August temperatures in Mount Vernon

Mount Vernon average temperature in August

August rainfall

Mount Vernon average rain in August

August hourly sunshine

Mount Vernon average rain in August

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 Mount Vernon in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mount Vernon weather stats

Mount Vernon weather statistics
Hottest month: August 21.8°C 71.2°F
Driest month: July 31mm 1.2ins
Sunniest month: July 10.4hrs
Coldest month: January 7.3°C 45.1°F
Wettest month: December 114mm 4.5ins
Map showing location of Mount Vernon (48.42122, -122.33405) Mount Vernon map pin © Google

Locations nearby

Top United States locations