September verdict

Santa Barbara, California, United States in September

Weather score66Good

Good for holiday weather

Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 8.9h per day, so bright days are a strong part of the month. Rainfall averages 5mm, which is relatively low for holiday planning.

Santa Barbara, California, United States, United States travel weather guide
Photo by Zoi Palla on Unsplash

September weather

Monthly averages

Temp

24°C

Rain

5mm

Sun

8.9h

Sea

18°C

Weather score

66

Good

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 24°C, so days are mild rather than hot.

Drier

Rainfall averages 5mm, which is relatively low for holiday planning.

Bright

Sunshine averages 8.9h per day, so bright days are a strong part of the month.

Cool sea

Sea temperatures average 18°C, so the water can feel cool.

Map

Weather map

Compare Santa Barbara, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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September24°C average high

September is one of Santa Barbara's warmest months, with daytime heat above the yearly average.

Warmest monthsJuly to October

This stretch sets the upper range for average daytime heat.

September5mm average rain

September is one of Santa Barbara's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsMay to October

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

September8.9 hours average sun

September sits close to Santa Barbara's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsApril to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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September18°C average sea

September is one of Santa Barbara's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJuly to October

Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.

Weather score

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September66 weather score

September is one of Santa Barbara's best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsJune to September

These months have the strongest weather score in the monthly averages.

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