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Weather Averages for
Alviso, CA
Latitude: 37°25'N,
Longitude: 122°3'W,
Elevation: 39.0 ft,
Distance: 3.31 mi
Average temperature over 49 years |
°F |
59 |
50 |
53 |
55 |
57 |
60 |
64 |
66 |
66 |
66 |
62 |
55 |
50 |
Average high temperature over 49 years |
°F |
68 |
57 |
60 |
62 |
66 |
69 |
73 |
75 |
75 |
75 |
71 |
64 |
57 |
Average low temperature over 49 years |
°F |
50 |
42 |
44 |
46 |
48 |
51 |
55 |
57 |
57 |
57 |
53 |
46 |
42 |
Highest recorded temperature over 49 years |
°F |
105 |
75 |
82 |
82 |
95 |
102 |
104 |
105 |
100 |
105 |
100 |
87 |
75 |
Lowest recorded temperature over 49 years |
°F |
21 |
21 |
26 |
30 |
32 |
37 |
43 |
44 |
46 |
41 |
33 |
28 |
23 |
Average number of days above 90°F over 49 years |
days |
5 |
- |
- |
- |
- |
1 |
1 |
1 |
1 |
2 |
1 |
- |
- |
Average precipitation over 49 years |
in |
13.5 |
2.7 |
2.3 |
2.1 |
0.9 |
0.4 |
0.1 |
- |
- |
0.2 |
0.7 |
1.7 |
2.3 |
Average dew point over 49 years |
°F |
46 |
39 |
43 |
43 |
44 |
48 |
51 |
55 |
55 |
53 |
50 |
44 |
41 |
Average number of days above 70°F over 49 years |
days |
155 |
- |
2 |
5 |
9 |
14 |
22 |
26 |
27 |
25 |
19 |
6 |
1 |
Most recorded rainfall over 49 years |
in |
31.4 |
6.8 |
7.3 |
6.4 |
4.0 |
1.7 |
0.5 |
0.5 |
0.6 |
2.0 |
3.5 |
5.6 |
9.5 |
Least recorded rainfall over 49 years |
in |
6.0 |
0.2 |
0.1 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 40 years |
days |
6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 40 years |
days |
94 |
13 |
9 |
5 |
4 |
3 |
3 |
6 |
7 |
8 |
10 |
11 |
15 |
Average morning relative humidity over 49 years |
% |
79 |
82 |
81 |
79 |
76 |
73 |
73 |
77 |
79 |
79 |
79 |
81 |
82 |
Average evening relative humidity over 49 years |
% |
57 |
61 |
59 |
56 |
52 |
53 |
54 |
58 |
58 |
55 |
54 |
59 |
63 |
Average wind speed over 12 years |
mph |
- |
9.0 |
8.0 |
9.0 |
10.0 |
11.0 |
11.0 |
- |
- |
- |
- |
- |
- |
Average number of days below 32°F over 49 years |
days |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Check weather averages for nearby locations (some locations might offer more data):
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