World Resorts USA Appleton Weather

Appleton weather in September

Weather in Appleton: September

Average day temperature: 71.7°F
Average night temperature: 56.4°F
Sea water temperature: 69.6°F
Number of sunny days: 15 days
Day length: 11.7 - 13.2 hours
Number of rainy days: 2 days
Precipitation totals: 0.8 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during September were 73.6°F and 54.7°F.

Sea water temperature in Appleton in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
55
59
63
67
71
75
79

The average sea water temperature in September of 2024 was 70.3°F. The highest and lowest sea temperatures during the month were 73.9°F and 66.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
50%
33%
17%

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

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.6
1.9
2.2
1.1
1.2
1.5
1.8
1.2
1.6
1.1
1.2
1.5
1.8
1.2
1.6

Precipitation total value in Appleton in September is 0.8 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.6
5.4
7.2
9.0
10.8
12.6
14.4
8.9
10.1
9.1
7.4
6.9
8.2
8.7
10.5
10.3
9.4
8.7
8.9
10.1
9.1
8.3
7.4
6.9
8.2
8.7
10.5
10.3
9.4
8.7

The average wind speed value in September is 8.3 mph It makes September one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.9
9.4
11.0
12.6
3.3
4.7
6.2
9.2
9.2
8.8
7.8
5.3
5.0
4.5
3.7
3.3
4.7
6.2
8.2
9.2
9.2
8.8
7.8
5.3
5.0
4.5
3.7

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: 8.2.

Best time for vacation in Appleton

Sunniest months:
August 16 days
September 15 days
October 13 days
Warmest months:
July 78.0 °F
August 77.7 °F
June 74.2 °F
Warmest sea temp:
July 75.5 °F
August 75.2 °F
June 69.7 °F
Coldest months:
January 23.9 °F
February 25.6 °F
December 30.6 °F
Rainiest months:
June 5 days
April 3 days
July 3 days
Windiest months:
April 10.5 mph
March 10.3 mph
November 10.1 mph

Appleton on a weather map

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24 Hours Forecast
Appleton
Local time: 18:20
April 24, thursday
2100
48°F
SW
12 mph
April 25, friday
0000
45°F
SW
15 mph
0300
41°F
SW
14 mph
0600
39°F
SW
14 mph
0900
39°F
SW
14 mph
1200
43°F
S
14 mph
1500
45°F
S
16 mph
1800
48°F
S
16 mph
Units of measurement: °C / °F