Weather in Santa Rosa, California, United States in August
In an average August, Santa Rosa sees a daily high around 91°F and a low around 58°F, based on 1981–2026 of local climate records.
| Average high | 91°F |
|---|---|
| Typical high range | 82°F to 100°F |
| Average low | 58°F |
| Typical low range | 52°F to 64°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
111°F
1990-08-06
Lowest
69°F
2000-08-30
Low
Highest
77°F
2020-08-16
Lowest
48°F
2010-08-30
Feels-like
Highest
119°F
1998-08-04
Lowest
43°F
2010-08-30
Humidity
Highest
13.4 g/m³
2003-08-01
Lowest
3.9 g/m³
2002-08-08
Wind
Highest
18 mph
1992-08-21
Lowest
5 mph
2014-08-05
Precip
Wettest
0.69 in
1997
Driest
0.00 in
2016
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