Marysville Weather in September

What's the weather like in Marysville (Washington) in September 2024?

The climate in Marysville during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Marysville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 9°C (48°F) is normal.

Marysville weather averages (imperial / metric)
Daytime temperature 19.7°C 67.5°F
Nightly temperature 9.1°C 48.4°F
Average temperature 14.4°C 57.9°F
Daily sunshine 7.4 hrs
Avg rainfall 52 mm 2.1 ins
Rainy days 9 days
Sea temperature 12.8°C 55°F
Humidity 74%
Windspeed 11.2kph 7 mph

On average September is the 3rd driest month of the year in Marysville with around 52mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

September temperatures in Marysville

Marysville average temperature in September

September rainfall

Marysville average rain in September

September hourly sunshine

Marysville average rain in September

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 Marysville in September 2024.