Weather in San Jose in August
In an average August, San Jose sees a daily high around 79°F and a low around 57°F, based on 1980–2026 of local climate records.
| Average high | 79°F |
|---|---|
| Typical high range | 72°F to 88°F |
| Average low | 57°F |
| Typical low range | 53°F to 61°F |
| Average daily precipitation | 0.00 in |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
102°F
2020-08-15
Lowest
65°F
1980-08-14
Low
Highest
74°F
1998-08-04
Lowest
48°F
2002-08-06
Feels-like
Highest
118°F
2020-08-15
Lowest
43°F
2002-08-06
Humidity
Highest
16.4 g/m³
2019-08-22
Lowest
8.0 g/m³
2002-08-08
Wind
Highest
12 mph
1983-08-31
Lowest
4 mph
1991-08-13
Gust
Highest
33 mph
1999-08-30
Lowest
14 mph
2012-08-12
Precip
Wettest
0.77 in
1997
Driest
0.00 in
1995
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