Weather in San Jose, California, United States in August
In an average August, San Jose sees a daily high around 87°F and a low around 54°F, based on 1981–2026 of local climate records.
| Average high | 87°F |
|---|---|
| Typical high range | 78°F to 98°F |
| Average low | 54°F |
| Typical low range | 50°F to 58°F |
| Average daily precipitation | 0.00 in |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
112°F
1998-08-04
Lowest
66°F
1999-08-05
Low
Highest
72°F
2020-08-16
Lowest
47°F
2011-08-02
Feels-like
Highest
128°F
2017-08-28
Lowest
42°F
2010-08-18
Humidity
Highest
14.8 g/m³
2023-08-17
Lowest
5.9 g/m³
2002-08-09
Wind
Highest
19 mph
1999-08-30
Lowest
6 mph
2002-08-31
Precip
Wettest
0.50 in
1997
Driest
0.00 in
2008
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