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When to go · Petaluma

Petaluma, month by month

The best months for Petaluma: Apr, May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb (rain).14 °C / 4 °C, 11 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb (rain).16 °C / 5 °C, 10 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGoodOutside the best window (Apr–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.18 °C / 6 °C, 9 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGreatInside Petaluma's best window: Apr–Jun, Sep–Oct.21 °C / 7 °C, 5 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Petaluma's best window: Apr–Jun, Sep–Oct.24 °C / 9 °C, 3 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Petaluma's best window: Apr–Jun, Sep–Oct.28 °C / 11 °C, 1 rain daysCrowds: High
  7. JulyAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb (rain).30 °C / 12 °C, 0 rain daysCrowds: High · 1 festival or holiday
  8. AugustAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb (rain).30 °C / 12 °C, 0 rain daysCrowds: High
  9. SeptemberGreatInside Petaluma's best window: Apr–Jun, Sep–Oct.29 °C / 11 °C, 1 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGreatInside Petaluma's best window: Apr–Jun, Sep–Oct.25 °C / 9 °C, 4 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.18 °C / 6 °C, 8 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb (rain).14 °C / 4 °C, 11 rain daysCrowds: High · 1 festival or holiday