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When to go · South San Francisco

South San Francisco, month by month

The best months for South San Francisco: 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 fog and wind; Dec–Feb rain.14 °C / 7 °C, 11 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Jul–Aug fog and wind; Dec–Feb rain.15 °C / 8 °C, 10 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGoodOutside the best window (Sep–Oct, Apr–Jun). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.16 °C / 8 °C, 10 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGreatInside South San Francisco's best window: Sep–Oct, Apr–Jun.17 °C / 9 °C, 6 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside South San Francisco's best window: Sep–Oct, Apr–Jun.18 °C / 10 °C, 4 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside South San Francisco's best window: Sep–Oct, Apr–Jun.20 °C / 11 °C, 2 rain daysCrowds: High
  7. JulyAvoidListed as a month to avoid: Jul–Aug fog and wind; Dec–Feb rain.21 °C / 12 °C, 1 rain daysCrowds: High · 1 festival or holiday
  8. AugustAvoidListed as a month to avoid: Jul–Aug fog and wind; Dec–Feb rain.21 °C / 13 °C, 1 rain daysCrowds: High
  9. SeptemberGreatInside South San Francisco's best window: Sep–Oct, Apr–Jun.22 °C / 13 °C, 2 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGreatInside South San Francisco's best window: Sep–Oct, Apr–Jun.21 °C / 12 °C, 4 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (Sep–Oct, Apr–Jun). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.17 °C / 9 °C, 8 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Jul–Aug fog and wind; Dec–Feb rain.14 °C / 7 °C, 11 rain daysCrowds: High · 1 festival or holiday