When to go · Irvine
Irvine, month by month
The best months for Irvine: Mar, Apr, May, Sep, Oct, Nov. Months to avoid: Jul, Aug, Dec.
Month by month
- JanuaryMixedOutside the best window (Mar–May, Sep–Nov). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.21 °C / 9 °C, 6 rain days70 °F / 48 °F, 6 rain daysCrowds: Low
- FebruaryMixedOutside the best window (Mar–May, Sep–Nov). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).21 °C / 9 °C, 6 rain days70 °F / 48 °F, 6 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Irvine's best window: Mar–May, Sep–Nov.23 °C / 10 °C, 5 rain days73 °F / 50 °F, 5 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Irvine's best window: Mar–May, Sep–Nov.25 °C / 11 °C, 3 rain days77 °F / 52 °F, 3 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Irvine's best window: Mar–May, Sep–Nov.26 °C / 13 °C, 1 rain days79 °F / 55 °F, 1 rain daysCrowds: Medium · 1 festival or holiday
- JuneGoodOutside the best window (Mar–May, Sep–Nov). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.28 °C / 15 °C, 0 rain days82 °F / 59 °F, 0 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Sep (inland heat, 30°C+), Thanksgiving and late December (Disneyland crowds, hotel rates).Listed as a month to avoid: Jul–Sep (inland heat, 86°F+), Thanksgiving and late December (Disneyland crowds, hotel rates).31 °C / 17 °C, 0 rain days88 °F / 63 °F, 0 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Sep (inland heat, 30°C+), Thanksgiving and late December (Disneyland crowds, hotel rates).Listed as a month to avoid: Jul–Sep (inland heat, 86°F+), Thanksgiving and late December (Disneyland crowds, hotel rates).32 °C / 17 °C, 0 rain days90 °F / 63 °F, 0 rain daysCrowds: High
- SeptemberGreatInside Irvine's best window: Mar–May, Sep–Nov.32 °C / 17 °C, 0 rain days90 °F / 63 °F, 0 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Irvine's best window: Mar–May, Sep–Nov.29 °C / 14 °C, 2 rain days84 °F / 57 °F, 2 rain daysCrowds: Medium
- NovemberGreatInside Irvine's best window: Mar–May, Sep–Nov.24 °C / 11 °C, 3 rain days75 °F / 52 °F, 3 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Sep (inland heat, 30°C+), Thanksgiving and late December (Disneyland crowds, hotel rates).Listed as a month to avoid: Jul–Sep (inland heat, 86°F+), Thanksgiving and late December (Disneyland crowds, hotel rates).20 °C / 9 °C, 5 rain days68 °F / 48 °F, 5 rain daysCrowds: High · 1 festival or holiday