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
| Month | Avg High °F (°C) | Avg Low °F (°C) | Rainfall | Travel Notes |
|---|---|---|---|---|
| January | 65°F (18°C) | 45°F (7°C) | Moderate | Coolest month, occasional storms |
| February | 66°F (19°C) | 46°F (8°C) | Moderate | Mild, fewer tourists |
| March | 67°F (19°C) | 48°F (9°C) | Light–Mod | Spring begins, greener hills |
| April | 69°F (21°C) | 50°F (10°C) | Low | Comfortable outdoor weather |
| May | 70°F (21°C) | 53°F (12°C) | Very Low | “May Gray” mornings |
| June | 73°F (23°C) | 56°F (13°C) | Minimal | “June Gloom” fog early day |
| July | 76°F (24°C) | 59°F (15°C) | None | Sunny, great beach weather |
| August | 77°F (25°C) | 60°F (16°C) | None | Warmest, festival season |
| September | 77°F (25°C) | 58°F (14°C) | None | Often warmest overall |
| October | 74°F (23°C) | 54°F (12°C) | Very Low | Ideal fall weather |
| November | 70°F (21°C) | 48°F (9°C) | Increasing | Start of rainy season |
| December | 66°F (19°C) | 45°F (7°C) | Moderate | Cool, 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.
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.