Monthly Historical AveragesHalf Moon Bay, CA
Average Temperature
High
14°
Feels 13
Low
6°
Feels 4
Average Precipitation
9 Days
80.6mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
15°Feels 14
Wind
17 km/h NE
Gust
25 km/h
Humidity
45%
P.O.P
0%
Night
7°Feels 5
Wind
13 km/h NE
Gust
19 km/h
Humidity
67%
P.O.P
10%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity