Early winter · Weather & things to do
Bainbridge Island in December
This is the coldest month in Bainbridge Island: highs average 44°F (7°C) and lows 35°F (2°C), with about 6.9 in (175 mm) of rain.
With a comfort score of 34/100 (12th of 12), it's one of the toughest months, held back mainly by cool days.
- Avg high
- 44°F (7°C)
- Avg low
- 35°F (2°C)
- Rain
- 6.9 in (175 mm)
- Humidity
- 90%
- Cloud cover
- 79%
- Daylight
- ~8 h 14 min
- Comfort score
- 34/100 · Tough
What December feels like
Afternoons only reach about 44°F (7°C), so plan on a warm jacket.
After dark, temperatures fall to about 35°F (2°C).
Expect regular rain: about 6.9 in (175 mm) falls in the month.
Expect plenty of overcast days, with cloud cover near 79%.
Daylight is short, roughly 8 h 14 min mid-month, so start sightseeing early.
Plan around December
December is one of the lower-scoring months here; the best are June – September.
- Inside the wettest three-month stretch, November – January.
- Shortest days of the year, about 8 h 14 min of daylight.
- Comfort slips from 43/100 in November to 34/100.
- Our Puget Sound Islands route recommends May – Sep, so December falls outside its suggested window.
What to pack for December
- Insulated jackethighs only 44°F
- Rain jacket and waterproof shoes6.9 in of rain on average
- Comfortable walking shoesmost picks involve some walking
What to do in Bainbridge Island in December
With 6.9 in of rain, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.
Seattle–Bainbridge ferry
35-minute ride across Elliott Bay with views of the skyline and Mount Rainier.
Waterfront Park
Shoreline park on Eagle Harbor with a trail toward the ferry.
Eleven Winery Tasting Room
Winslow tasting room of a Bainbridge winery founded in 2004.
Why now A sit-down stop to wait out showers in a month with 6.9 in of rain.
Harbour Public House
Pub on Eagle Harbor marina with local seafood and beer.
Why now Easy to slot in when December's rain moves in.
Blackbird Bakery
Winslow bakery and coffee shop since 1999.
Why now Keeps part of the day dry on wetter December days.
Nearby in December
- Seattle in December~9 mi · highs 44°F, 6.9 in rain · similar daytime temperatures, about as wet
- Olympic NP in December~52 mi · highs 31°F, 10.6 in rain or snow · 8°C (14°F) cooler by day, wetter
- Snoqualmie Pass in December~54 mi · highs 33°F, 9.8 in rain or snow · 7°C (12°F) cooler by day, wetter
- San Juan Island in December~67 mi · highs 44°F, 5.4 in rain · similar daytime temperatures, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Bainbridge Island in December: quick answers
Is December a good time to visit Bainbridge Island?
It's one of the tougher months here, scoring 34/100, held back mainly by cool days. The best months are June – September. Expect highs of 44°F (7°C) and 6.9 in (175 mm) of rain. Our Puget Sound Islands route recommends May – Sep, so December is outside its suggested window.
How cold is Bainbridge Island in December?
Average highs are 44°F (7°C) and average lows 35°F (2°C), making it the coldest month by daytime highs.
Does it rain a lot in Bainbridge Island in December?
Yes: about 6.9 in (175 mm) of rain falls across December on average, the 2nd-wettest month of the year. The annual total is about 48.4 in (1230 mm).
What should I pack for Bainbridge Island in December?
Bring insulated jacket (highs only 44°F), rain jacket and waterproof shoes (6.9 in of rain on average) and comfortable walking shoes (most picks involve some walking).
More on Bainbridge Island
Planning Bainbridge Island in December?
Share this December plan with your group, poll everyone on dates and keep the packing list in one place.