Temperature in Cape Cod in September

Daytime highs, nighttime lows and the warmest cities in Cape Cod, the United States of America this September.

Cape Cod, the United States of America, a region in the United States of America, typically experiences pleasant weather in September, with maximum daytime temperatures around 22°C (72°F) and nighttime temperatures around 14°C (57°F) in Provincetown (P-town).

What is the temperature of the different cities in Cape Cod, the United States of America in September?

Discover the typical September temperatures for the most popular locations of Cape Cod on the map below. Detailed insights are just a click away.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Cape Cod, check out our Cape Cod's climate page.

See also: Cape Cod weather by month.

Best Places to Visit in Cape Cod in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cape Cod.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Cape Cod

Cape Cod temperatures in September: frequently asked questions

How hot does it get in Cape Cod, the United States of America in September?

Daytime temperatures in Provincetown (P-town) typically peak at 22°C (72°F) in September, putting it in the pleasant range.

How cold does it get at night in Cape Cod, the United States of America in September?

Provincetown (P-town) sees nighttime lows close to 14°C (57°F) in September.

Interested in more climate information?

We have much more information about the climate in Cape Cod.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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