Door County

Door County Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Door County, the United States of America in September.

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Ephraim Sturgeon Bay Egg Harbor Fish Creek

Planning a trip to Door County, the United States of America this September? Here's what you need to know about the weather:

What to Expect in Door County in September

Door County, the United States of America is a region in the United States of America. September in Door County generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 21°C (70°F) and nighttime temperatures around 10°C (50°F) in Ephraim.

To explore the conditions in Door County, the United States of America in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Sturgeon Bay with an average of 81 mm (3.2 in) to moderate rainfall in Baileys Harbor with 94 mm (3.7 in).

Explore Door County by month

Pick a month to see the average temperature, rainfall and sunshine in Door County - and find the best time to visit. (based on Ephraim)

January-3°C (27°F) February-3°C (27°F) March4°C (39°F) April10°C (50°F) May18°C (64°F) June23°C (73°F) This monthJuly26°C (79°F) August26°C (79°F) September21°C (70°F) October14°C (57°F) November6°C (43°F) December0°C (32°F)
Best Time to Visit Door County →

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
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Door County

What is the weather like in September for some of the most popular destinations in Door County, the United States of America?

Temperature range in Door County (September)

Precipitation variation in Door County (September)

Ephraim

In September Ephraim generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
21°C (70°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
5°C (41°F)
Monthly rainfall
74 mm (2.9 in)
93 mm (3.7 in)
96 mm (3.8 in)
Monthly rainy days
11 days
10 days
14 days
Weather conditions
excellent
excellent
good
Climate in Ephraim →

Sturgeon Bay

In September Sturgeon Bay generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
25°C (77°F)
21°C (70°F)
13°C (55°F)
Min temperature
15°C (59°F)
11°C (52°F)
5°C (41°F)
Monthly rainfall
76 mm (3 in)
81 mm (3.2 in)
94 mm (3.7 in)
Monthly rainy days
9 days
10 days
12 days
Weather conditions
excellent
excellent
mixed
Climate in Sturgeon Bay →

Egg Harbor

In September Egg Harbor generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
25°C (77°F)
21°C (70°F)
14°C (57°F)
Min temperature
15°C (59°F)
11°C (52°F)
5°C (41°F)
Monthly rainfall
78 mm (3.1 in)
84 mm (3.3 in)
87 mm (3.4 in)
Monthly rainy days
10 days
10 days
14 days
Weather conditions
excellent
excellent
good
Climate in Egg Harbor →

Fish Creek

In September Fish Creek generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
21°C (70°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
5°C (41°F)
Monthly rainfall
74 mm (2.9 in)
89 mm (3.5 in)
90 mm (3.5 in)
Monthly rainy days
11 days
10 days
14 days
Weather conditions
excellent
excellent
good
Climate in Fish Creek →

Sister Bay

In September Sister Bay generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
25°C (77°F)
21°C (70°F)
13°C (55°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly rainfall
72 mm (2.8 in)
92 mm (3.6 in)
96 mm (3.8 in)
Monthly rainy days
11 days
10 days
13 days
Weather conditions
excellent
excellent
mixed
Climate in Sister Bay →

Is your destination not in the list? Have a look at all destinations in Door County, in the United States of America.

Popular cities in September

Day & night temperatures, rainfall and average weather in Door County in September.

City Weather Day temp Night temp Rainfall
Ephraim 21°C (70°F) 10°C (50°F) 93 mm (3.7 in)
Sturgeon Bay 21°C (70°F) 11°C (52°F) 81 mm (3.2 in)
Egg Harbor 21°C (70°F) 11°C (52°F) 84 mm (3.3 in)
Fish Creek 21°C (70°F) 10°C (50°F) 89 mm (3.5 in)
Sister Bay 21°C (70°F) 10°C (50°F) 92 mm (3.6 in)
Baileys Harbor 21°C (70°F) 10°C (50°F) 94 mm (3.7 in)

Door County weather in September: frequently asked questions

What is the weather like in Door County, the United States of America in September?

Expect excellent weather across Door County, the United States of America in September. The popular destination of Ephraim averages 21°C (70°F) by day and 10°C (50°F) at night during this month.

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

Daytime temperatures in Ephraim peak at roughly 21°C (70°F) in September, dropping to about 10°C (50°F) overnight.

Does Door County, the United States of America get a lot of rain in September?

Not particularly. Ephraim averages just 93 mm (3.7 in) of rain in September, making it a mostly dry month for Door County, the United States of America.

Is September a Good Time to Visit Door County, the United States of America?

We believe that September is one of the best times to visit Door County, the United States of America with overall excellent weather in Ephraim. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Door County, the United States of America is in June, July, August and September with generally excellent weather in Ephraim. On the other hand, the months of January, February, March, April, November and December tend to have less favorable weather conditions.

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.

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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