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When to go · Portsmouth, New Hampshire

Portsmouth, New Hampshire, month by month

The best months for Portsmouth, New Hampshire: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, some sights closed).1 °C / -9 °C, 10 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, some sights closed).2 °C / -8 °C, 9 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGoodOutside the best window (May–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.7 °C / -3 °C, 10 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGoodOutside the best window (May–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.13 °C / 2 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Portsmouth, New Hampshire's best window: May–Oct.19 °C / 8 °C, 12 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Portsmouth, New Hampshire's best window: May–Oct.24 °C / 13 °C, 11 rain daysCrowds: High
  7. JulyGreatInside Portsmouth, New Hampshire's best window: May–Oct.27 °C / 16 °C, 10 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside Portsmouth, New Hampshire's best window: May–Oct.26 °C / 16 °C, 9 rain daysCrowds: High
  9. SeptemberGreatInside Portsmouth, New Hampshire's best window: May–Oct.22 °C / 12 °C, 9 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGreatInside Portsmouth, New Hampshire's best window: May–Oct.16 °C / 6 °C, 10 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (May–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.10 °C / 1 °C, 10 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberMixedOutside the best window (May–Oct). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.4 °C / -6 °C, 11 rain daysCrowds: High · 1 festival or holiday