Monthly
     

Monthly Historical AveragesBel Marin Keys, CA

Average Temperature
High
14°
Feels 13
Low
5°
Feels 4
Average Precipitation
8 Days
Rain amount
58.2mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
Sunny
13°Feels 13
Wind
8 km/h SE
Gust
12 km/h
Humidity
53%
P.O.P
0%
Night
Clear
5°Feels 2
Wind
15 km/h E
Gust
23 km/h
Humidity
100%
P.O.P
0%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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