Santa Barbara weather in March [2026]

Month summary

Santa Barbara weather in March

✅ Good

🌡️ Temperature min / max

48°F – 66°F

🌧 Rainy days

28% of days

☀️ Sunshine

11.5h per day on average

🌊 🌊 Season

Spring

⭐ ⭐ Weather score

7.3/10

📅 📅 Best month

July (10.0/10)

Quick decision

Should you visit Santa Barbara in March?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ███░░░░░░░ 28%

🌡 Temperature : █████░░░░░ 66°F

☀️ Sunshine : ████████░░ 11.5h/d

Our take: March in Santa Barbara offers that sweet shoulder-season sweet spot—mild days hitting the mid-60s°F with cool mornings you'll want a light jacket for. Rain's pretty minimal at 28%, so you're looking at mostly sunny skies perfect for hiking and wine tasting without the summer crowds. If you love exploring outdoors without intense heat or heavy rain, this month's your time.

By trip type

Santa Barbara in March by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ⚠️ Possible
🏖️ Beach / swimming : ❌ Not recommended
💰 💰 Budget : ✅ Low season

Local context

What to expect in March

Spring marks the start of the good season in Santa Barbara. Temperatures rise (19°F) and tourists have not yet arrived en masse. Expect rain on 28% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. July (10.0/10) is significantly better if possible.

Browse by month

All months for Santa Barbara

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Annual table

Month-by-month comparison

Month	Min °F	Max °F	Rain %	Precip in	Sun h/d	Score
🌤️ January	46°F	64°F	21%	0.2in	9.8h	7.2/10
🌤️ February	46°F	64°F	20%	0.1in	10.3h	7.2/10
🌤️ March	48°F	66°F	28%	0.1in	11.5h	7.3/10
🌤️ April	52°F	72°F	10%	0.0in	12.1h	8.4/10
🌤️ May	55°F	72°F	8%	0.0in	13.7h	8.7/10
☀️ June	61°F	77°F	2%	0.0in	14.0h	9.5/10
☀️ July	64°F	82°F	0%	0.0in	13.9h	10.0/10
☀️ August	66°F	84°F	2%	0.0in	13.0h	9.4/10
☀️ September	63°F	82°F	6%	0.0in	11.9h	9.4/10
☀️ October	59°F	79°F	5%	0.0in	10.8h	8.9/10
🌤️ November	52°F	72°F	11%	0.1in	9.8h	8.0/10
🌤️ December	48°F	66°F	19%	0.1in	9.7h	7.3/10

Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years

📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, Santa Barbara averages 66°F, 28% rainy days and 11.5h of sunshine per day. Overall weather score: 7.3/10. See methodology →

Comparison