Long Beach Weather in September

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

The climate in Long Beach during September can be summarized as mild and a little damp.

September is in the fall / autumn in Long Beach and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 8°C (47°F) is normal.

Long Beach weather averages (imperial / metric)
Daytime temperature 19.3°C 66.7°F
Nightly temperature 8.4°C 47°F
Average temperature 13.8°C 56.8°F
Daily sunshine 7.6 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 10 days
Sea temperature 14.9°C 58.8°F
Humidity 82%
Windspeed 11.9kph 7 mph

On average September is the 5th driest month of the year in Long Beach with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

September temperatures in Long Beach

Long Beach average temperature in September

September rainfall

Long Beach average rain in September

September hourly sunshine

Long Beach 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 Long Beach in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Long Beach weather stats

Long Beach weather statistics
Hottest month: August 18.8°C 65.8°F
Driest month: July 40mm 1.6ins
Sunniest month: July 9.8hrs
Coldest month: January 9°C 48.2°F
Wettest month: December 331mm 13ins
Map showing location of Long Beach (46.35232, -124.05432) Long Beach map pin © Google

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