Laguna Beach Weather in September

What's the weather like in Laguna Beach (Florida) in September 2025?

The climate in Laguna Beach during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Laguna Beach and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 20°C (68°F) is normal.

Laguna Beach weather averages (imperial / metric)
Daytime temperature 31°C 87.8°F
Nightly temperature 20.2°C 68.4°F
Average temperature 25.6°C 78.1°F
Daily sunshine 8.5 hrs
Avg rainfall 158 mm 6.2 ins
Rainy days 10 days
Sea temperature 28.4°C 83.1°F
Humidity 76%
Windspeed 11.2kph 7 mph

On average September is the 3rd wettest month of the year in Laguna Beach with around 158mm 6.2 inches of rain making it a wet 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 8.5 hours of sunshine per day.

September temperatures in Laguna Beach

Laguna Beach average temperature in September

September rainfall

Laguna Beach average rain in September

September hourly sunshine

Laguna 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 Laguna Beach in September 2025.