Weather Guide

Santa Barbara, California, United States Average Monthly Weather

Weather score50Mixed annual avg

Best months: August, July, September

Across the year, average daytime temperatures are around 20°C, sunshine averages 8.4h per day, and rainfall totals about 432mm. Sea temperatures average 15°C across the year.

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

Annual weather

Annual averages

Temp

20°C

Rain

432mm

Annual total

Sun

8.4h

Sea

15°C

Weather score

50

Mixed avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 23°C, so days are mild rather than hot.

Drier

Rainfall averages 3mm, which is relatively low for holiday planning.

Bright

Sunshine averages 11h per day, so bright days are a strong part of the month.

Cool sea

Sea temperatures average 17°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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July23°C average high

July 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.

July3mm average rain

July 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.

July11 hours average sun

July is one of Santa Barbara's sunniest months, with some of the strongest bright-day conditions in the yearly averages.

Brightest monthsApril to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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July17°C average sea

July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.

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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July69 weather score

July 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.

Hotels in Santa Barbara, California, United States