Tustin Weather in September

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

The climate in Tustin during September can be summarized as warm and very dry.

September is in the fall / autumn in Tustin and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 15°C (58°F) is normal.

Tustin weather averages (imperial / metric)
Daytime temperature 28°C 82.3°F
Nightly temperature 14.7°C 58.4°F
Average temperature 21.3°C 70.3°F
Daily sunshine 9.9 hrs
Avg rainfall 6 mm 0.2 ins
Rainy days 2 days
Sea temperature 20.4°C 68.8°F
Humidity 67%
Windspeed 12.2kph 8 mph

On average September is the 5th driest month of the year in Tustin with around 6mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Tustin

Tustin average temperature in September

September rainfall

Tustin average rain in September

September hourly sunshine

Tustin 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 Tustin 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

Tustin weather stats

Tustin weather statistics
Hottest month: August 28.8°C 83.8°F
Driest month: July 1mm 0ins
Sunniest month: August 11.5hrs
Coldest month: January 18.6°C 65.5°F
Wettest month: January 75mm 3ins
Map showing location of Tustin (33.74585, -117.82617) Tustin map pin © Google

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