Measurements:
°C
°F
Appleton
54°F
NW 7 mph
Feels like: 50°F
Precip: 4%
World Resorts USA Appleton Weather

Appleton Sea Water Temperature

Current Sea Water Temperature:
+64.8°F
Maximum Sea Water Temperature in October: 71.8°F
Minimum Sea Water Temperature in October: 47.6°F
Average water temperature in October: 59.2°F

Sea Water Temperature for the Last 10 Days:

October 05 64.8°F September 30 67.0°F
October 04 65.6°F September 29 66.4°F
October 03 65.6°F September 28 65.6°F
October 02 66.0°F September 27 65.8°F
October 01 66.6°F September 26 64.4°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 September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Appleton was 80.9°F. The maximum and minimum values were 77.6°F and 85.4°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Appleton was 78.3°F. The maximum and minimum values were 74.4°F and 80.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Appleton was 72.5°F. The maximum and minimum values were 64.4°F and 80.8°F respectively.

Best Time to Visit Appleton
The most sunny months:
August 15 days
October 14 days
July 13 days
The most warm months:
July 82.8 °F
August 81.0 °F
June 77.5 °F
Warmest sea temperature:
July 78.9 °F
August 77.9 °F
September 71.5 °F
The most cold months:
January 20.2 °F
February 23.9 °F
December 27.2 °F
The most rainy months:
June 4 days
April 3 days
September 2 days
The most windy months:
April 11 mph
March 10 mph
November 10 mph

Appleton on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Appleton
Local time: 19:53
05 oct, monday
2100 54°F
NW
7 mph
06 oct, tuesday
0000 52°F
N
8 mph
0300 50°F
N
9 mph
0600 52°F
N
9 mph
0900 56°F
N
12 mph
1200 68°F
NE
16 mph
1500 72°F
NE
17 mph
1800 68°F
NE
15 mph