Weather in Santa Rosa, California, United States in May
In an average May, Santa Rosa sees a daily high around 74°F and a low around 48°F, based on 1981–2026 of local climate records.
| Average high | 74°F |
|---|---|
| Typical high range | 62°F to 84°F |
| Average low | 48°F |
| Typical low range | 42°F to 54°F |
| Average daily precipitation | 0.00 in |
May records
The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
102°F
2021-05-31
Lowest
51°F
2011-05-16
Low
Highest
66°F
2000-05-23
Lowest
35°F
2010-05-11
Feels-like
Highest
112°F
2020-05-26
Lowest
26°F
1983-05-09
Humidity
Highest
14.5 g/m³
2000-05-23
Lowest
4.9 g/m³
2021-05-20
Wind
Highest
23 mph
2026-05-17
Lowest
4 mph
1994-05-26
Precip
Wettest
4.12 in
1998
Driest
0.00 in
2001
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