When to go · Santa Rosa
Santa Rosa, month by month
The best months for Santa Rosa: Apr, May, Sep, Oct. Months to avoid: Jan, Feb, Jun, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).11 °C / -6 °C, 3 rain days52 °F / 21 °F, 3 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).14 °C / -4 °C, 3 rain days57 °F / 25 °F, 3 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Apr–May, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.18 °C / -1 °C, 4 rain days64 °F / 30 °F, 4 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.23 °C / 3 °C, 4 rain days73 °F / 37 °F, 4 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.28 °C / 8 °C, 5 rain days82 °F / 46 °F, 5 rain daysCrowds: Medium · 1 festival or holiday
- JuneAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).33 °C / 13 °C, 5 rain days91 °F / 55 °F, 5 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).33 °C / 16 °C, 8 rain days91 °F / 61 °F, 8 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).32 °C / 15 °C, 8 rain days90 °F / 59 °F, 8 rain daysCrowds: High
- SeptemberGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.28 °C / 11 °C, 6 rain days82 °F / 52 °F, 6 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.23 °C / 5 °C, 4 rain days73 °F / 41 °F, 4 rain daysCrowds: Medium
- NovemberMixedOutside the best window (Apr–May, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.16 °C / -2 °C, 3 rain days61 °F / 28 °F, 3 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).11 °C / -6 °C, 3 rain days52 °F / 21 °F, 3 rain daysCrowds: High · 1 festival or holiday