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When to go · Portland, Maine

Portland, Maine in July

Great month. Inside Portland, Maine's best window: Jun–Sep for warm weather and ferries; Sep–Oct for fewer crowds.

Key facts

Verdict
Great
Temperature
26°C (79°F) / 17°C (63°F)
average high / low
Rain days
10
Crowds
High
United States overall
Prices
High
United States overall

Verdict

GreatBest and avoid months for Portland, Maine

Inside Portland, Maine's best window: Jun–Sep for warm weather and ferries; Sep–Oct for fewer crowds.

Is another month better than July?

No other month rates higher than July for Portland, Maine in this guide.

Weather in July

Long-term averages
  • Portland, MaineHighs around 26 °C (79 °F), lows around 17 °C (63 °F), rain on about 10 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Independence Day big impact

    4 Jul · United States

    Fireworks and parades; parks, beaches and flights busy.

Crowds and prices

Crowds · United States overall
High
Prices · United States overall
High

United States overall: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Portland, Maine, side by side.

  • Verdict

    Jul: Great

    Jun: Great

  • Daytime high

    Jul: 26 °C (79 °F)

    Jun: 23 °C (73 °F)

  • Night low

    Jul: 17 °C (63 °F)

    Jun: 13 °C (55 °F)

  • Rain days

    Jul: 10 (better)

    Jun: 11

  • Crowds

    Jul: High

    Jun: High

  • Prices

    Jul: High

    Jun: High

  • Festivals listed

    Jul: 1

    Jun: 0

July: Inside Portland, Maine's best window: Jun–Sep for warm weather and ferries; Sep–Oct for fewer crowds.

June: Inside Portland, Maine's best window: Jun–Sep for warm weather and ferries; Sep–Oct for fewer crowds.

Portland, Maine: figures are long-term averages from this guide, not a forecast.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across United States in July →