World Resorts USA South Haven Weather

South Haven weather in September

Weather in South Haven: September

Average day temperature: 71.6°F
Average night temperature: 61.2°F
Sea water temperature: 69.2°F
Number of sunny days: 16 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 2 days
Precipitation totals: 0.7 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 85°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during September were 74.4°F and 60.1°F.

Sea water temperature in South Haven 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 69.1°F. The highest and lowest sea temperatures during the month were 73.2°F and 59.7°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
52%
26%
23%

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
0.5
0.8
1.1
1.3
1.6
1.8
1.3
1.1
1.5
1.2
1.3
1.2
1.2
1.3
1.1
1.5
1.2
1.3
1.2
1.2

Precipitation total value in South Haven in September is 0.7 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
2.3
4.6
6.9
9.2
11.5
13.8
16.1
12.4
13.4
11.6
8.4
7.9
9.1
9.8
11.5
12.3
12.0
12.1
12.4
13.4
11.6
9.8
8.4
7.9
9.1
9.8
11.5
12.3
12.0
12.1

The average wind speed value in September is 9.8 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.3
5.0
6.6
8.3
9.9
11.6
2.5
4.0
5.8
9.3
9.7
9.6
8.2
6.0
4.6
3.7
2.0
2.5
4.0
5.8
8.3
9.3
9.7
9.6
8.2
6.0
4.6
3.7
2.0

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: 8.3.

Best time for vacation in South Haven

Sunniest months:
September 16 days
July 15 days
August 15 days
Warmest months:
August 76.2 °F
July 75.6 °F
September 71.6 °F
Warmest sea temp:
August 72.1 °F
July 71.2 °F
September 69.2 °F
Coldest months:
January 29.7 °F
February 31.0 °F
December 36.7 °F
Rainiest months:
July 4 days
May 3 days
October 3 days
Windiest months:
November 13.4 mph
December 12.4 mph
March 12.3 mph

South Haven on a weather map

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Places in USA:
Name
°F
+25°F
+30°F
+77°F
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+66°F
+64°F
+75°F
+25°F
+68°F
+63°F
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+16°F
24 Hours Forecast
South Haven
Local time: 19:19
February 18, tuesday
2100
16°F
SE
10 mph
February 19, wednesday
0000
16°F
SE
6 mph
0300
18°F
SE
1 mph
0600
18°F
E
1 mph
0900
18°F
W
4 mph
1200
19°F
E
1 mph
1500
21°F
SE
12 mph
1800
23°F
SE
11 mph
Units of measurement: °C / °F