World Resorts USA Baraboo Weather

Baraboo weather in September

Weather in Baraboo: September

Average day temperature: 72.5°F
Average night temperature: 56.8°F
Number of sunny days: 15 days
Day length: 11.8 - 13.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 84°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during September were 72.4°F and 56.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Baraboo in September is 0.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.4 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.1.

Best time for vacation in Baraboo

Sunniest months:
September 15 days
October 15 days
August 12 days
Warmest months:
July 78.9 °F
August 78.1 °F
June 75.5 °F
Coldest months:
January 24.5 °F
February 26.9 °F
December 31.4 °F
Rainiest months:
June 3 days
May 3 days
April 2 days
Windiest months:
April 10.4 mph
March 10.0 mph
November 9.5 mph

Baraboo on a weather map

Baraboo
+5°F
N 11 mph
Feels like: -8°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Baraboo
Local time: 22:47
December 05, friday
0000
5°F
N
11 mph
0300
9°F
NE
12 mph
0600
12°F
N
11 mph
0900
16°F
NE
7 mph
1200
21°F
NE
12 mph
1500
25°F
NE
11 mph
1800
25°F
NE
11 mph
2100
27°F
NE
8 mph
Units of measurement: °C / °F