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Early winter · Weather & things to do

Santa Barbara in December

This is the coldest month in Santa Barbara: highs average 63°F (17°C) and lows 51°F (11°C), with about 2.8 in (72 mm) of rain.

Its comfort score of 90/100 is still Good, though it ranks 10th of 12 here.

Santa Barbara, California, United States
Avg high
63°F (17°C)
Avg low
51°F (11°C)
Rain
2.8 in (72 mm)
Humidity
68%
Cloud cover
43%
Daylight
~9 h 43 min
Comfort score
90/100 · Great

What December feels like

Highs near 63°F (17°C) make for comfortable sightseeing weather.

After dark, temperatures fall to about 51°F (11°C).

Some rain is likely, about 2.8 in (72 mm) in the month, so pack for a shower or two.

Santa Barbara: December compared with the months either side
NovemberDecemberJanuary
Avg high69°F21°C63°F17°C64°F18°C
Avg low55°F13°C51°F11°C51°F11°C
Rain1.3 in32 mm2.8 in72 mm3.5 in90 mm
Daylight10 h 10 min9 h 43 min9 h 56 min
Comfort999088

Plan around December

December is one of the lower-scoring months here; the best are April – June and September – November.

What to pack for December

What to do in Santa Barbara in December

December is good outdoor weather here, so these picks lean toward the open air.

Nearby in December

NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~313 m to Santa Barbara's ~15 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Santa Barbara in December: quick answers

Is December a good time to visit Santa Barbara?

It's one of the tougher months here, scoring 90/100, held back mainly by cloud cover. The best months are April – June and September – November. Expect highs of 63°F (17°C) and 2.8 in (72 mm) of rain. Our Pacific Coast Highway route recommends Apr – Oct, so December is outside its suggested window.

How cold is Santa Barbara in December?

Average highs are 63°F (17°C) and average lows 51°F (11°C), making it the coldest month by daytime highs.

Does it rain a lot in Santa Barbara in December?

Some: about 2.8 in (72 mm) of rain falls across December on average, the 3rd-wettest month of the year. The annual total is about 15.9 in (404 mm).

What should I pack for Santa Barbara in December?

Bring a warm layer for evenings (lows near 51°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Routes in season in December

Planning Santa Barbara in December?

Share this December plan with your group, poll everyone on dates and keep the packing list in one place.

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