Measurements:
°C
°F
Appleton
6°F
NE 14 mph
Feels like: -12°F
Precip: 0%
World Resorts USA Appleton Weather

Appleton Sea Water Temperature

Current Sea Water Temperature:
+32.6°F
Maximum Sea Water Temperature in December: 40.0°F
Minimum Sea Water Temperature in December: 30.6°F
Average water temperature in December: 34.6°F

Sea Water Temperature for the Last 10 Days:

December 04 32.6°F November 29 36.8°F
December 03 32.2°F November 28 38.2°F
December 02 34.0°F November 27 39.2°F
December 01 36.4°F November 26 39.2°F
November 30 36.2°F November 25 39.0°F

When is the Warmest Sea for Appleton?

According to our data for the last three years for Appleton the highest average sea water temperature was in July, August and June.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Appleton was 79.8°F. The maximum and minimum values were 77.4°F and 83.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Appleton was 77.6°F. The maximum and minimum values were 70.8°F and 81.6°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Appleton was 69.5°F. The maximum and minimum values were 61.4°F and 78.0°F respectively.

Best Time to Visit Appleton
The most sunny months:
September 14 days
August 14 days
October 14 days
The most warm months:
July 81.8 °F
August 80.7 °F
June 77.2 °F
Warmest sea temperature:
July 78.5 °F
August 77.9 °F
June 71.5 °F
The most cold months:
January 21.0 °F
February 22.9 °F
December 28.4 °F
The most rainy months:
June 4 days
April 3 days
July 3 days
The most windy months:
April 11 mph
March 10 mph
November 10 mph

Appleton on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
Appleton
Local time: 00:01
05 dec, friday
0300 8°F
NE
12 mph
0600 10°F
NE
10 mph
0900 14°F
NE
9 mph
1200 18°F
NE
11 mph
1500 20°F
NE
9 mph
1800 22°F
NE
9 mph
2100 24°F
NE
11 mph
06 dec, saturday
0000 24°F
E
9 mph