Half Moon Bay Weather Information
Half Moon Bay historical weather data by month.
Chance Of Sunshine
Annual chance of sunshine: 71.25%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
53.13%
9
8
15
February
53.57%
8
7
13
March
59.38%
10
9
13
April
66.67%
11
9
10
May
75.00%
14
10
8
June
83.33%
16
9
5
July
90.63%
21
8
3
August
90.32%
19
9
3
September
86.67%
18
8
4
October
78.13%
16
9
7
November
63.33%
11
8
11
December
54.84%
9
8
14
Temperature
Rainfall
Sum Of Heating & Cooling Degree Days
