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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sunnyvale, CA
Content continues below
May
Average Temperature
High
23°
Feels 23
Low
11°
Feels 10
Average Precipitation
2 Days
Rain amount
8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
22°
16
20°
17
20°
18
23°
19
26°
20
25°
21
22°
22
23°
23
22°
24
20°
25
20°
26
20°
27
20°
28
21°
29
21°
30
31
Forecast
Friday, May 15, 2026
Day
22°
Feels 22
Wind
23 km/h NW
Gust
34 km/h
Humidity
33%
P.O.P
0%
Night
11°
Feels 11
Wind
16 km/h W
Gust
24 km/h
Humidity
73%
P.O.P
10%
Historical Averages
May 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.