World Resorts USA Lake Delton Weather

Lake Delton weather in September

Weather in Lake Delton: September

Average day temperature: 73.1°F
Average night temperature: 56.3°F
Number of sunny days: 16 days
Day length: 11.8 - 13.2 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 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 37°F. Daily and nightly averages during September were 75.1°F and 54.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
53%
30%
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
1.5
1.8
2.1
2.4
1.3
1.4
1.7
1.7
1.4
1.3
1.4
1.7
1.7
1.4

Precipitation total value in Lake Delton in September is 0.9 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
3.5
5.3
7.1
8.8
10.6
12.3
8.6
9.6
8.8
7.2
6.6
7.9
8.3
10.3
9.8
9.3
8.7
8.6
9.6
8.8
8.1
7.2
6.6
7.9
8.3
10.3
9.8
9.3
8.7

The average wind speed value in September is 8.1 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
3.2
4.8
6.4
8.0
9.5
11.1
12.7
3.2
4.7
6.5
9.3
8.8
8.6
7.5
5.1
5.0
4.4
3.5
3.2
4.7
6.5
8.4
9.3
8.8
8.6
7.5
5.1
5.0
4.4
3.5

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: 8.4.

Best time for vacation in Lake Delton

Sunniest months:
August 17 days
September 16 days
October 14 days
Warmest months:
August 79.1 °F
July 78.6 °F
June 74.9 °F
Coldest months:
January 24.1 °F
February 26.7 °F
December 30.9 °F
Rainiest months:
June 4 days
May 4 days
March 2 days
Windiest months:
April 10.3 mph
March 9.8 mph
November 9.6 mph

Lake Delton on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+39°F
+73°F
+75°F
+75°F
+61°F
+66°F
+77°F
+45°F
+73°F
+59°F
+52°F
+73°F
+77°F
+55°F
+41°F
24 Hours Forecast
Lake Delton
Local time: 00:18
April 06, sunday
0300
30°F
E
4 mph
0600
28°F
E
4 mph
0900
39°F
NE
6 mph
1200
52°F
E
9 mph
1500
54°F
E
11 mph
1800
52°F
E
9 mph
2100
45°F
E
6 mph
April 07, monday
0000
39°F
E
7 mph
Units of measurement: °C / °F