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When to go · Portsmouth, New Hampshire

Portsmouth, New Hampshire in October

Great month. Inside Portsmouth, New Hampshire's best window: May–Oct.

Key facts

Verdict
Great
Temperature
16°C (61°F) / 6°C (43°F)
average high / low
Rain days
10
Crowds
Medium
United States overall
Prices
Medium
United States overall

Verdict

GreatBest and avoid months for Portsmouth, New Hampshire

Inside Portsmouth, New Hampshire's best window: May–Oct.

Is another month better than October?

No other month rates higher than October for Portsmouth, New Hampshire in this guide.

Weather in October

Long-term averages
  • Portsmouth, New HampshireHighs around 16 °C (61 °F), lows around 6 °C (43 °F), rain on about 10 days

Crowds and prices

Crowds · United States overall
Medium
Prices · United States overall
Medium

United States overall: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.

Compare two months

Weather, crowds and prices for any two months in Portsmouth, New Hampshire, side by side.

  • Verdict

    Oct: Great

    May: Great

  • Daytime high

    Oct: 16 °C (61 °F)

    May: 19 °C (66 °F)

  • Night low

    Oct: 6 °C (43 °F)

    May: 8 °C (46 °F)

  • Rain days

    Oct: 10 (better)

    May: 12

  • Crowds

    Oct: Medium

    May: Medium

  • Prices

    Oct: Medium

    May: Medium

  • Festivals listed

    Oct: 0

    May: 1

October: Inside Portsmouth, New Hampshire's best window: May–Oct.

May: Inside Portsmouth, New Hampshire's best window: May–Oct.

Portsmouth, New Hampshire: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across United States in October →