Climate guide for Santa Barbara, United States

Best Time to Visit
Santa Barbara

How to read the score (0–10)
05810
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01 · United States

About Santa Barbara

Santa Barbara's red-tiled courthouse and mission sit above State Street, with the beaches and the harbour along the waterfront. The Santa Ynez mountains rise behind the city with trails, and the wine valleys of Santa Ynez and Los Olivos are within reach. March to November is the dry, sunny season; the summer is warm and busy, and winter is mild with whale migration offshore.

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Did you know?

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Travel Tips

01Best time & timing
Climate scores swing from 2.3/10 in December to 9.7/10 in August; the safest picks are August, July, September.
02Weather & what to pack
Expect around 22°C and 6 mm of rain in August, with roughly 31 bright days. Pack light clothing, swimwear and strong sun protection.
03Crowds & value
Peak-season pricing concentrates in August. For better value, September scores 9.1/10 at lower-season rates.

Things to do in Santa Barbara

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

When to visit Santa Barbara: the short answer

The best time to visit Santa Barbara is August, followed by July, September. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 22°C with 6 mm of rain and about 31 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, January.

Across the year Santa Barbara swings from 12°C in February to 22°C in August, a 11-degree spread, while rainfall ranges from 0 mm in July to 119 mm in February. That is the whole planning problem in one sentence: Santa Barbara is not equally good year-round, and the difference between the best and worst month here is 7.4 points on a 10-point scale.

Warmest month: August (22°C). Coolest: February (12°C). Driest: July (0 mm). Wettest: February (119 mm).

Santa Barbara month by month

January in Santa Barbara — the hardest end of the year

Hardest · 2.6/10

January averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 104 mm this is a genuinely wet month: about 6 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 2.6/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Flexible dates? August scores 7.1 points higher here — enough to change the trip.

February in Santa Barbara — the hardest end of the year

Hardest · 3.3/10

February averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 119 mm this is a genuinely wet month: about 12 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 3.3/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Flexible dates? August scores 6.4 points higher here — enough to change the trip.

March in Santa Barbara — the hardest end of the year

Hardest · 4.7/10

Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.

109 mm of rain makes this a wet month here, though with about 21 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 4.7/10 on the same scale — 8th of 12 months, versus 9.7/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Santa Barbara — 5 points higher on the same scale.

April in Santa Barbara: mixed conditions, plan around the weather

Trade-offs · 6.4/10

April averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 15 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 12.9 daylight hours.

It scores 6.4/10 here, 7th of 12 months, against 9.7/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

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

Flexible dates? August scores 3.3 points higher here — enough to change the trip.

May in Santa Barbara — middling scores, decent value

Trade-offs · 6.6/10

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.

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

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

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

June holds up well in Santa Barbara — 4th best month

Good · 8.3/10

June averages 19°C (66°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 3 mm for the month, with about 30 days with 6+ hours of sunshine and 14.3 hours of daylight to work with.

It scores 8.3/10 here, 4th of 12 months, against 9.7/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, swimwear and real sun protection.

July in Santa Barbara — one of the year's strongest windows (2nd)

Best window · 9.5/10

July averages 22°C (71°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 0 mm for the month, with about 31 days with 6+ hours of sunshine and 14.1 hours of daylight to work with.

A 9.5/10 puts this among the year's best months in Santa Barbara (2nd of 12); only August scores higher, at 9.7/10.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

August in Santa Barbara tops the year's climate scores

Best window · 9.7/10

With 22°C (72°F) on average, August delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

At just 6 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.3 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Santa Barbara at 9.7/10 — the reference point every other month on this page is measured against.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

September ranks 3rd of 12 for Santa Barbara — one of the best windows

Best window · 9.1/10

With 21°C (70°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

At just 8 mm for the month, rain will not shape your plans; you get about 26 days with 6+ hours of sunshine and 12.2 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Santa Barbara at 9.1/10 (3rd of 12), just behind August at 9.7/10.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

October in Santa Barbara: strong conditions, 5th of 12

Good · 7.8/10

October averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 1 mm for the month, with about 18 days with 6+ hours of sunshine and 11.1 hours of daylight to work with.

It scores 7.8/10 here, 5th of 12 months, against 9.7/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, swimwear and real sun protection.

Flexible dates? August scores 1.9 points higher here — enough to change the trip.

November in Santa Barbara — the hardest end of the year

Hardest · 4.6/10

November averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 9 days with 6+ hours of sunshine and 10.2 daylight hours.

It scores 4.6/10 here, 9th of 12 months, against 9.7/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

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

Flexible dates? August scores 5.1 points higher here — enough to change the trip.

December in Santa Barbara — the hardest end of the year

Hardest · 2.3/10

Temperatures hover around 13°C (56°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 97 mm of rain this month — a flexible day or two helps — with about 3 days with 6+ hours of sunshine and 9.7 hours of daylight to work around it.

That is 2.3/10 on the same scale — 12th of 12 months, versus 9.7/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

If your dates are flexible, August is materially better in Santa Barbara — 7.4 points higher on the same scale.

FAQ

Frequently asked

When is the best time to visit Santa Barbara, United States?
In Ideal Weather mode, the best months to visit Santa Barbara are August, July, September. August is the single peak month with an Ideal Weather score of 9.7/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Santa Barbara year-round?
Santa Barbara has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 12°C in February to 22°C in August, with Ideal Weather scores between 2.3 and 9.7 out of 10.
Which months should I avoid in Santa Barbara?
The lowest Ideal Weather-scoring months in Santa Barbara are December (2.3/10), January (2.6/10), February (3.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Santa Barbara?
February is the wettest month in Santa Barbara, averaging about 119 mm of rainfall. July is the driest, at roughly 0 mm.
Which is the sunniest month in Santa Barbara?
May sees the most sun in Santa Barbara, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Santa Barbara a good destination for beach and coastal travel?
Santa Barbara is well suited to beach and coastal travel. Its highest Ideal Weather window (August, July, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Santa Barbara calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Santa Barbara: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for beach and coastal travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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