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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
San Rafael, CA
Content continues below
August
Average Temperature
High
24°
Feels 24
Low
12°
Feels 12
Average Precipitation
0 Days
Rain amount
0.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
24°
4
22°
5
22°
6
23°
7
25°
8
25°
9
22°
10
19°
11
18°
12
19°
13
19°
14
20°
15
20°
16
18°
17
18°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Monday, August 3, 2026
Day
24°
Feels 24
Wind
15 km/h S
Gust
22 km/h
Humidity
47%
P.O.P
0%
Night
13°
Feels 13
Wind
13 km/h SW
Gust
20 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Aug 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.