When to go · Cupertino
Cupertino, month by month
The best months for Cupertino: Apr, May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.15 °C / 3 °C, 10 rain days59 °F / 37 °F, 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.17 °C / 5 °C, 9 rain days63 °F / 41 °F, 9 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Apr–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.19 °C / 6 °C, 9 rain days66 °F / 43 °F, 9 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Cupertino's best window: Apr–Jun, Sep–Oct.21 °C / 7 °C, 5 rain days70 °F / 45 °F, 5 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Cupertino's best window: Apr–Jun, Sep–Oct.24 °C / 8 °C, 2 rain days75 °F / 46 °F, 2 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Cupertino's best window: Apr–Jun, Sep–Oct.26 °C / 10 °C, 1 rain days79 °F / 50 °F, 1 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.28 °C / 11 °C, 0 rain days82 °F / 52 °F, 0 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.28 °C / 11 °C, 0 rain days82 °F / 52 °F, 0 rain daysCrowds: High
- SeptemberGreatInside Cupertino's best window: Apr–Jun, Sep–Oct.27 °C / 10 °C, 1 rain days81 °F / 50 °F, 1 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Cupertino's best window: Apr–Jun, Sep–Oct.24 °C / 8 °C, 2 rain days75 °F / 46 °F, 2 rain daysCrowds: Medium
- NovemberMixedOutside the best window (Apr–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.19 °C / 5 °C, 5 rain days66 °F / 41 °F, 5 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.15 °C / 4 °C, 9 rain days59 °F / 39 °F, 9 rain daysCrowds: High · 1 festival or holiday