Best time to visit Santa Rosa, CA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Santa Rosa runs from March through November — 9 months of pleasant temperatures and modest rainfall.

January Wet
High
59.7°F
Low
38.4°F
Precip
5.78 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 9h 36m

February Wet
High
63.6°F
Low
40.0°F
Precip
6.39 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 10h 34m

March Good
High
66.9°F
Low
41.9°F
Precip
4.26 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 45m

April Good
High
70.6°F
Low
43.9°F
Precip
1.98 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 1m

May Good
High
74.5°F
Low
47.8°F
Precip
1.28 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 5m

June Good
High
80.2°F
Low
51.1°F
Precip
0.29 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 38m

July Good
High
81.6°F
Low
52.1°F
Precip
0.01 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 26m

August Good
High
83.0°F
Low
52.5°F
Precip
0.04 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 30m

September Good
High
83.9°F
Low
51.0°F
Precip
0.15 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 14m

October Good
High
78.9°F
Low
47.6°F
Precip
1.63 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 58m

November Good
High
67.1°F
Low
42.0°F
Precip
3.25 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 9h 52m

December Wet
High
59.0°F
Low
38.2°F
Precip
6.47 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 9h 20m

Looking for similar climates? See Santa Rosa's climate twins. Or jump straight to the full climate profile.