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 (52 °F) / -6 °C (21 °F), 3 rain days52 °F (11 °C) / 21 °F (-6 °C), 3 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).14 °C (57 °F) / -4 °C (25 °F), 3 rain days57 °F (14 °C) / 25 °F (-4 °C), 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 (64 °F) / -1 °C (30 °F), 4 rain days64 °F (18 °C) / 30 °F (-1 °C), 4 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.23 °C (73 °F) / 3 °C (37 °F), 4 rain days73 °F (23 °C) / 37 °F (3 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.28 °C (82 °F) / 8 °C (46 °F), 5 rain days82 °F (28 °C) / 46 °F (8 °C), 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 (91 °F) / 13 °C (55 °F), 5 rain days91 °F (33 °C) / 55 °F (13 °C), 5 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jun–Aug (high heat), Dec–Feb (cold nights, icy roads).33 °C (91 °F) / 16 °C (61 °F), 8 rain days91 °F (33 °C) / 61 °F (16 °C), 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 (90 °F) / 15 °C (59 °F), 8 rain days90 °F (32 °C) / 59 °F (15 °C), 8 rain daysCrowds: High
- SeptemberGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.28 °C (82 °F) / 11 °C (52 °F), 6 rain days82 °F (28 °C) / 52 °F (11 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Santa Rosa's best window: Apr–May, Sep–Oct.23 °C (73 °F) / 5 °C (41 °F), 4 rain days73 °F (23 °C) / 41 °F (5 °C), 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 (61 °F) / -2 °C (28 °F), 3 rain days61 °F (16 °C) / 28 °F (-2 °C), 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 (52 °F) / -6 °C (21 °F), 3 rain days52 °F (11 °C) / 21 °F (-6 °C), 3 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Santa Rosa, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 23 °C (73 °F)73 °F (23 °C)
May: 28 °C (82 °F)82 °F (28 °C)
Night low
Apr: 3 °C (37 °F)37 °F (3 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Apr: 4 (better)
May: 5
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 1
May: 1
April: Inside Santa Rosa's best window: Apr–May, Sep–Oct.
May: Inside Santa Rosa's best window: Apr–May, Sep–Oct.
Santa Rosa: figures are long-term averages from this guide, not a forecast.