When to go · Julian
Julian, month by month
The best months for Julian: Apr, May, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (snow and ice on mountain roads).13 °C / 1 °C, 6 rain days55 °F / 34 °F, 6 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (snow and ice on mountain roads).14 °C / 1 °C, 7 rain days57 °F / 34 °F, 7 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.16 °C / 2 °C, 7 rain days61 °F / 36 °F, 7 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Julian's best window: Apr–May, Sep–Oct.19 °C / 4 °C, 5 rain days66 °F / 39 °F, 5 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Julian's best window: Apr–May, Sep–Oct.23 °C / 7 °C, 3 rain days73 °F / 45 °F, 3 rain daysCrowds: Medium · 1 festival or holiday
- JuneGoodOutside the best window (Apr–May, Sep–Oct). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.28 °C / 11 °C, 1 rain days82 °F / 52 °F, 1 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (snow and ice on mountain roads).32 °C / 15 °C, 1 rain days90 °F / 59 °F, 1 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (snow and ice on mountain roads).32 °C / 15 °C, 2 rain days90 °F / 59 °F, 2 rain daysCrowds: High
- SeptemberGreatInside Julian's best window: Apr–May, Sep–Oct.29 °C / 12 °C, 2 rain days84 °F / 54 °F, 2 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Julian's best window: Apr–May, Sep–Oct.24 °C / 8 °C, 3 rain days75 °F / 46 °F, 3 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.18 °C / 4 °C, 4 rain days64 °F / 39 °F, 4 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (hot), Dec–Feb (snow and ice on mountain roads).13 °C / 1 °C, 6 rain days55 °F / 34 °F, 6 rain daysCrowds: High · 1 festival or holiday