Temperature in Door County in September

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

Door County, the United States of America, a region in the United States of America, typically experiences pleasant weather in September, with maximum daytime temperatures around 21°C (70°F) and nighttime temperatures around 10°C (50°F) in Ephraim.

What is the temperature of the different cities in Door County, the United States of America in September?

To get a sense of September's typical temperatures in the key spots of Door County, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

See also: Door County weather by month.

Best Places to Visit in Door County in September

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

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 Door County

Door County temperatures in September: frequently asked questions

How hot does it get in Door County, the United States of America in September?

Ephraim averages a daytime high of 21°C (70°F) in September, which is pleasant for Door County, the United States of America.

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

After dark, Ephraim cools to about 10°C (50°F) on an average September night.

Interested in more climate information?

We have much more information about the climate in Door County.

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.

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