Santa Barbara Weather by Month: A Complete Guide for Travelers

Located along the stunning coastline of Southern California, Santa Barbara enjoys a Mediterranean climate that makes it a year-round destination. With mild winters, warm summers, and abundant sunshine, it’s often called the “American Riviera.”

If you’re planning a trip, here’s a detailed month-by-month guide to help you decide the best time to visit.

Quick Santa Barbara Climate Overview

  • Climate Type: Mediterranean
  • Average Annual Temperature: 60–70°F (16–21°C)
  • Rainy Season: November – March
  • Driest Months: May – September
  • Warmest Months: August & September
  • Coolest Months: December & January

Santa Barbara Weather by Month

MonthAvg High °F (°C)Avg Low °F (°C)RainfallTravel Notes
January65°F (18°C)45°F (7°C)ModerateCoolest month, occasional storms
February66°F (19°C)46°F (8°C)ModerateMild, fewer tourists
March67°F (19°C)48°F (9°C)Light–ModSpring begins, greener hills
April69°F (21°C)50°F (10°C)LowComfortable outdoor weather
May70°F (21°C)53°F (12°C)Very Low“May Gray” mornings
June73°F (23°C)56°F (13°C)Minimal“June Gloom” fog early day
July76°F (24°C)59°F (15°C)NoneSunny, great beach weather
August77°F (25°C)60°F (16°C)NoneWarmest, festival season
September77°F (25°C)58°F (14°C)NoneOften warmest overall
October74°F (23°C)54°F (12°C)Very LowIdeal fall weather
November70°F (21°C)48°F (9°C)IncreasingStart of rainy season
December66°F (19°C)45°F (7°C)ModerateCool, holiday atmosphere

January

  • Average High: 65°F (18°C)
  • Average Low: 45°F (7°C)
  • Rainfall: Moderate

January is one of the cooler and wetter months. Expect mild days, cool evenings, and occasional rainstorms. It’s a peaceful time to visit with fewer tourists.

Best for: Whale watching, scenic drives, cozy coastal stays.


February

  • Average High: 66°F (19°C)
  • Average Low: 46°F (8°C)
  • Rainfall: Moderate

Similar to January, but slightly sunnier toward the end of the month. Wildflowers begin to bloom in nearby hills.

Best for: Off-season travel deals and photography.


March

  • Average High: 67°F (19°C)
  • Average Low: 48°F (9°C)
  • Rainfall: Light to moderate

Spring begins to arrive. Rain decreases and sunshine increases.

Best for: Hiking and exploring the Santa Ynez Mountains.


April

  • Average High: 69°F (21°C)
  • Average Low: 50°F (10°C)
  • Rainfall: Low

Pleasant spring weather with comfortable daytime temperatures.

Best for: Outdoor dining, wine tasting tours.


May

  • Average High: 70°F (21°C)
  • Average Low: 53°F (12°C)
  • Rainfall: Very low

May brings the famous “May Gray” marine layer—mornings may start cloudy but clear up by afternoon.

Best for: Relaxed beach days and sightseeing.


June

  • Average High: 73°F (23°C)
  • Average Low: 56°F (13°C)
  • Rainfall: Minimal

“June Gloom” can bring morning fog, but afternoons are typically sunny and pleasant.

Best for: Early summer beach trips without peak crowds.


July

  • Average High: 76°F (24°C)
  • Average Low: 59°F (15°C)
  • Rainfall: None

Sunny, dry, and ideal beach weather. Ocean breezes keep temperatures comfortable.

Best for: Beach activities, kayaking, sailing.


August

  • Average High: 77°F (25°C)
  • Average Low: 60°F (16°C)

One of the warmest and sunniest months of the year.

Best for: Swimming, festivals, outdoor concerts.


September

  • Average High: 77°F (25°C)
  • Average Low: 58°F (14°C)

Often the warmest month overall due to ocean heat retention.

Best for: Perfect beach weather with fewer summer crowds.


October

  • Average High: 74°F (23°C)
  • Average Low: 54°F (12°C)

Warm days, crisp evenings, and very little rain.

Best for: Wine harvest season and hiking.


November

  • Average High: 70°F (21°C)
  • Average Low: 48°F (9°C)
  • Rainfall: Increasing

Rainy season begins, but many days remain sunny and mild.

Best for: Budget-friendly travel.


December

  • Average High: 66°F (19°C)
  • Average Low: 45°F (7°C)
  • Rainfall: Moderate

Cooler temperatures and occasional rain showers.

Best for: Holiday events, peaceful coastal escapes.

Santa Barbara Weather by Month

Best Time to Visit Santa Barbara

☀️ For Beach Lovers

July through September – Warmest ocean temperatures and sunny skies.

🌼 For Fewer Crowds

January through March – Mild weather and better hotel rates.

🍷 For Wine & Food Experiences

September and October – Harvest season in nearby wine country.

Santa Barbara Weather FAQs

1. What type of climate does Santa Barbara have?

Santa Barbara has a Mediterranean climate, characterized by mild, wet winters and warm, dry summers.

2. What is the best month to visit Santa Barbara?

September is often considered the best month due to warm temperatures, sunny skies, and fewer crowds.

3. What is the hottest month in Santa Barbara?

August and September are typically the warmest months, with average highs around 77°F (25°C).

4. What is the coldest month?

December and January are the coolest months, though daytime temperatures still average around 65°F (18°C).

5. Does it rain a lot in Santa Barbara?

No. Rainfall is generally light and mostly occurs between November and March.

6. When is the rainy season in Santa Barbara?

The rainy season usually runs from late fall through early spring (November to March).

7. Does Santa Barbara get snow?

Snow is extremely rare at sea level. Nearby mountains may occasionally see light snowfall.

8. What is “May Gray” and “June Gloom”?

These terms describe a seasonal marine layer that brings cloudy mornings in May and June, often clearing by afternoon.

9. Is Santa Barbara humid?

Humidity levels are generally moderate and comfortable, especially compared to tropical destinations.

10. What is the ocean temperature like?

Ocean temperatures range from about 55°F (13°C) in winter to 65°F (18°C) in late summer.

11. Can you swim year-round in Santa Barbara?

Yes, but most people prefer swimming from July through September when the water is warmest.

12. Does Santa Barbara get hurricanes?

No. Hurricanes are extremely rare along the California coast.

13. Is summer in Santa Barbara too hot?

No. Ocean breezes help keep summer temperatures comfortable, rarely exceeding the mid-80s°F (30°C).

14. What should I pack in winter?

Bring light layers, a sweater, and a light rain jacket.

15. What should I pack in summer when I visit Santa Barbara?

Pack sunscreen, sunglasses, beachwear, and a light sweater for cooler evenings.

16. Is fall a good time to visit Santa Barbara?

Yes. Fall offers warm days, clear skies, and fewer tourists—especially in October.

17. Does Santa Barbara have extreme weather?

Extreme weather is rare. The climate is known for being stable and mild year-round.

18. Is it windy in Santa Barbara?

There can be light coastal breezes, especially in the afternoon, but strong winds are uncommon.

19. How many sunny days does Santa Barbara get?

Santa Barbara averages around 280+ sunny days per year.

20. Is Santa Barbara a good year-round destination?

Absolutely. Thanks to its mild Mediterranean climate, Santa Barbara is enjoyable any time of year.

What to Pack by Season

Winter (Dec–Feb):

  • Light jacket
  • Sweater
  • Umbrella

Spring (Mar–May):

  • Light layers
  • Sunglasses
  • Comfortable walking shoes

Summer (Jun–Sep):

  • Sunscreen
  • Beachwear
  • Light sweater for evenings

Fall (Oct–Nov):

  • Light jacket
  • Casual evening wear

Final Thoughts

Thanks to its Mediterranean climate, Santa Barbara is truly a year-round destination. Whether you’re chasing sunshine, planning a romantic getaway, or looking for outdoor adventure, there’s no bad time to visit—only different vibes each season.

Sharing is caring!

Leave a Reply