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When to go · Friday Harbor

Friday Harbor, month by month

The best months for Friday Harbor: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Nov, Dec.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Nov–Feb (wet, grey, thin ferry and tour schedules).8 °C (46 °F) / 2 °C (36 °F), 16 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Nov–Feb (wet, grey, thin ferry and tour schedules).9 °C (48 °F) / 2 °C (36 °F), 13 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGoodOutside the best window (Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.11 °C (52 °F) / 3 °C (37 °F), 14 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGoodOutside the best window (Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.14 °C (57 °F) / 5 °C (41 °F), 11 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.17 °C (63 °F) / 7 °C (45 °F), 9 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.20 °C (68 °F) / 10 °C (50 °F), 7 rain daysCrowds: High
  7. JulyGreatInside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.23 °C (73 °F) / 12 °C (54 °F), 4 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.23 °C (73 °F) / 12 °C (54 °F), 4 rain daysCrowds: High
  9. SeptemberGreatInside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.20 °C (68 °F) / 10 °C (50 °F), 6 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGoodOutside the best window (Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.15 °C (59 °F) / 7 °C (45 °F), 12 rain daysCrowds: Medium
  11. NovemberAvoidListed as a month to avoid: Nov–Feb (wet, grey, thin ferry and tour schedules).10 °C (50 °F) / 4 °C (39 °F), 17 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Nov–Feb (wet, grey, thin ferry and tour schedules).8 °C (46 °F) / 2 °C (36 °F), 16 rain daysCrowds: High · 1 festival or holiday

Compare two months

Weather, crowds and prices for any two months in Friday Harbor, side by side.

  • Verdict

    May: Great

    Jun: Great

  • Daytime high

    May: 17 °C (63 °F)

    Jun: 20 °C (68 °F)

  • Night low

    May: 7 °C (45 °F)

    Jun: 10 °C (50 °F)

  • Rain days

    May: 9

    Jun: 7 (better)

  • Crowds

    May: Medium

    Jun: High

  • Prices

    May: Medium

    Jun: High

  • Festivals listed

    May: 1

    Jun: 0

May: Inside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.

June: Inside Friday Harbor's best window: Jun–Sep (dry, long days, whale season); May and Sep for fewer crowds.

Friday Harbor: figures are long-term averages from this guide, not a forecast.