Climate guide for Santa Barbara, United States

Santa Barbara in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · United States

Best time to visit Santa Barbara in May Weather, crowds & prices

Weather in Santa Barbara in May

Average temperature 15°C, 6 mm of rain, about 31 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.6/10

Ranked #6 of 12 months

Full year for Santa Barbara
Avg temp
15°C
Rainfall
6 mm
Humidity
70%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Santa Barbara scores 6.6/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 15°C, 6 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Santa Barbara pairs Spanish colonial architecture and a palm-lined waterfront with California wine country.

May in Santa Barbara — middling scores, decent value

Temperatures hover around 15°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

At just 6 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.8 hours of daylight.

That is 6.6/10 on the same scale — 6th of 12 months, versus 9.7/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, August is materially better in Santa Barbara — 3.1 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Santa Barbara in May?
In May, Santa Barbara averages 15°C, 6 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
Is May a good time to visit Santa Barbara?
May earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Santa Barbara in May?
Expect about 6 mm of rain in May. Average humidity is 70% and there are about 31 days with 6+ hours of sunshine.

Curated in Santa Barbara

Tickets & experiences

Things to do in Santa Barbara

Santa Barbara, United States. Live activities and tours from GetYourGuide, matched to this destination.