Del Mar Weather in September

What's the weather like in Del Mar (California) in September 2024?

The climate in Del Mar during September can be summarized as warm, humid and very dry.

September is in the fall / autumn in Del Mar and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 17°C (63°F) is normal.

Del Mar weather averages (imperial / metric)
Daytime temperature 25.7°C 78.2°F
Nightly temperature 17.4°C 63.2°F
Average temperature 21.5°C 70.7°F
Daily sunshine 9.3 hrs
Avg rainfall 4 mm 0.2 ins
Rainy days 1 days
Sea temperature 20.5°C 68.9°F
Humidity 72%
Windspeed 13.3kph 8 mph

On average September is the 4th driest month of the year in Del Mar with around 4mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

September temperatures in Del Mar

Del Mar average temperature in September

September rainfall

Del Mar average rain in September

September hourly sunshine

Del Mar 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 Del Mar in September 2024.