World Resorts USA South Haven Weather

South Haven sea water temperature

Current sea water temperature:
+32.2°F
Minimum sea water temperature in February: 37.6°F
Maximum sea water temperature in February: 31.6°F
Average sea water temperature in February: 35.0°F

Sea water temperature for the last 10 days:

February 26 32.2°F February 21 32.7°F
February 25 33.1°F February 20 32.9°F
February 24 32.9°F February 19 32.7°F
February 23 32.7°F February 18 32.9°F
February 22 32.7°F February 17 32.7°F

When is the warmest sea in South Haven?

Based on the data about daily sea water temperature for the last three years the warmest sea in South Haven was noticed in August, July and September.

Monthly Sea Temperatures in South Haven, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 77.2°F and 65.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.4°F. The highest and lowest sea temperatures during the month were 70.0°F and 66.2°F.

Best time for vacation in South Haven

Sunniest months:
September 16 days
August 15 days
July 14 days
Warmest months:
July 76.7 °F
August 76.7 °F
September 72.3 °F
Warmest sea temp:
August 72.0 °F
July 71.8 °F
September 69.0 °F
Coldest months:
January 29.1 °F
February 30.7 °F
December 35.9 °F
Rainiest months:
July 3 days
May 3 days
June 2 days
Windiest months:
November 13.5 mph
December 12.8 mph
March 12.5 mph

South Haven on a weather map

South Haven
+39°F
NE 11 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+70°F
+70°F
+82°F
+77°F
+75°F
+73°F
+66°F
+45°F
+81°F
+59°F
+77°F
+77°F
+81°F
+36°F
24 Hours Forecast
South Haven
Local time: 14:46
February 26, thursday
1500
39°F
NE
11 mph
1800
41°F
N
8 mph
2100
34°F
N
9 mph
February 27, friday
0000
34°F
N
12 mph
0300
34°F
NE
12 mph
0600
30°F
NE
9 mph
0900
30°F
NE
9 mph
1200
36°F
NE
13 mph
Units of measurement: °C / °F