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When to go · Fairfield, California

Fairfield, California, month by month

The best months for Fairfield, California: Mar, Apr, May, Sep, Oct. Months to avoid: Jul, Aug.

Month by month

  1. JanuaryMixedOutside the best window (Mar–May, Sep–Oct). Across United States: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.55 °C (131 °F) / 38 °C (100 °F), 10 rain daysCrowds: Low
  2. FebruaryMixedOutside the best window (Mar–May, Sep–Oct). Across United States: Still winter north; ski season in the Rockies; Presidents' Day weekend busy. Mardi Gras in New Orleans (date varies).58 °C (136 °F) / 40 °C (104 °F), 9 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGreatInside Fairfield, California's best window: Mar–May, Sep–Oct.64 °C (147 °F) / 44 °C (111 °F), 7 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGreatInside Fairfield, California's best window: Mar–May, Sep–Oct.71 °C (160 °F) / 48 °C (118 °F), 4 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Fairfield, California's best window: Mar–May, Sep–Oct.78 °C (172 °F) / 55 °C (131 °F), 2 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGoodOutside the best window (Mar–May, Sep–Oct). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.86 °C (187 °F) / 60 °C (140 °F), 1 rain daysCrowds: High
  7. JulyAvoidListed as a month to avoid: Jul–Aug (hot, occasional smoke from wildfires).92 °C (198 °F) / 66 °C (151 °F), 0 rain daysCrowds: High · 1 festival or holiday
  8. AugustAvoidListed as a month to avoid: Jul–Aug (hot, occasional smoke from wildfires).92 °C (198 °F) / 66 °C (151 °F), 0 rain daysCrowds: High
  9. SeptemberGreatInside Fairfield, California's best window: Mar–May, Sep–Oct.85 °C (185 °F) / 60 °C (140 °F), 2 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGreatInside Fairfield, California's best window: Mar–May, Sep–Oct.73 °C (163 °F) / 51 °C (124 °F), 4 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (Mar–May, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.60 °C (140 °F) / 42 °C (108 °F), 7 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberMixedOutside the best window (Mar–May, Sep–Oct). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.53 °C (127 °F) / 38 °C (100 °F), 9 rain daysCrowds: High · 1 festival or holiday

Compare two months

Weather, crowds and prices for any two months in Fairfield, California, side by side.

  • Verdict

    Mar: Great

    Apr: Great

  • Daytime high

    Mar: 64 °C (147 °F)

    Apr: 71 °C (160 °F)

  • Night low

    Mar: 44 °C (111 °F)

    Apr: 48 °C (118 °F)

  • Rain days

    Mar: 7

    Apr: 4 (better)

  • Crowds

    Mar: Medium

    Apr: Medium

  • Prices

    Mar: Medium

    Apr: Medium

  • Festivals listed

    Mar: 2

    Apr: 1

March: Inside Fairfield, California's best window: Mar–May, Sep–Oct.

April: Inside Fairfield, California's best window: Mar–May, Sep–Oct.

Fairfield, California: figures are long-term averages from this guide, not a forecast.