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14 Days
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Monthly Historical Averages
Santa Rosa, CAU
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
17°
10
19°
11
18°
12
17°
13
17°
14
17°
15
17°
16
17°
17
17°
18
19°
19
19°
20
17°
21
19°
22
18°
23
20°
24
25
26
27
28
29
30
31
Forecast
Friday, January 9, 2026
Day
17°
Feels 17
Wind
6 km/h S
Gust
9 km/h
Humidity
83%
P.O.P
100%
Rain
~10 mm
Night
11°
Feels 11
Wind
2 km/h W
Gust
4 km/h
Humidity
98%
P.O.P
60%
Rain
~1 mm
Historical Averages
Jan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
17°
Feels 17
Low
9°
Feels 9
Average Precipitation
20 Days
Rain amount
162mm
Snow amount
0cm