Santa Barbara
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Santa Barbara Weather in September

September in Santa Barbara brings high temperatures, with highs of 25°C (77°F) and nights dropping to 15°C (59°F). Rainfall is very low this month, averaging just 1.4 mm (0.1 in).

Rainfall in Santa Barbara in September

Typically, you can expect about a single day of rain this month, with 1.4 mm (0.1 in) on average. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in Santa Barbara in September

September in Santa Barbara is generally excellent, with days reaching 25°C (77°F) and nights settling around 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in Santa Barbara in September

Enjoy a sunny month with about 270 hours of sunshine, the clear skies make Santa Barbara even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Santa Barbara.

Santa Barbara Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
3%
Precipitation
1.4 mm (0.1 in)
Rainy days
a single day
Sunshine
270 hours
Percentage Sunshine
73%

Santa Barbara Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santa Barbara - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Santa Barbara in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Santa Barbara in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Santa Barbara 3-Day Forecast

More climate data for Santa Barbara

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.