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14 Days
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Monthly Historical Averages
San Mateo, 2
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
22°
4
22°
5
24°
6
26°
7
25°
8
23°
9
24°
10
24°
11
23°
12
23°
13
24°
14
25°
15
25°
16
24°
17
24°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, January 3, 2026
Day
22°
Feels 22
Wind
17 km/h N
Gust
25 km/h
Humidity
80%
P.O.P
40%
Rain
<1 mm
Night
19°
Feels 19
Wind
15 km/h N
Gust
23 km/h
Humidity
86%
P.O.P
30%
Historical Averages
Jan 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
25°
Feels 26
Low
18°
Feels 18
Average Precipitation
13 Days
Rain amount
93.9mm
Snow amount
0cm