When to go · Chatham, Massachusetts

Chatham, Massachusetts in August

Avoid month. Listed as a month to avoid: July–August weekends (traffic and parking), and mid-day Sunday departures.

Key facts

Verdict: Avoid
Temperature: 26°C (79°F)79°F (26°C) / 18°C (64°F)64°F (18°C); average high / low
Rain days: 9
Crowds: High; United States overall
Prices: High; United States overall

Plan around it

Verdict

AvoidBest and avoid months for Chatham, Massachusetts

Listed as a month to avoid: July–August weekends (traffic and parking), and mid-day Sunday departures.

August is rated avoid. These months rate higher:

Long-term averages

Chatham, MassachusettsHighs around 26 °C (79 °F), lows around 18 °C (64 °F), rain on about 9 daysHighs around 79 °F (26 °C), lows around 64 °F (18 °C), rain on about 9 days

United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.

Weather, crowds and prices for any two months in Chatham, Massachusetts, side by side.

First month

Second month

August: Listed as a month to avoid: July–August weekends (traffic and parking), and mid-day Sunday departures.

May: Inside Chatham, Massachusetts's best window: Late May–June, September–early October.

Chatham, Massachusetts: figures are long-term averages from this guide, not a forecast.

Nothing unusual for the weather this month.