Current Sea Water Temperature:
+79.6°F
| Maximum Sea Water Temperature in August: | 82.2°F |
| Minimum Sea Water Temperature in August: | 70.8°F |
| Average water temperature in August: | 78.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 05 | 79.6°F | July 31 | 81.0°F |
| August 04 | 79.4°F | July 30 | 79.2°F |
| August 03 | 80.0°F | July 29 | 80.4°F |
| August 02 | 80.4°F | July 28 | 77.8°F |
| August 01 | 80.8°F | July 27 | 81.2°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
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
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
The average sea surface temperature in June 2026 for Appleton was 71.8°F. The maximum and minimum values were 67.6°F and 76.2°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+94 |
| Chicago | |
+82 |
| Hawaii |  |
+82 |
| Houston | |
+102 |
| Las Vegas | |
+124 |
| Los Angeles | |
+92 |
| Maui | |
+78 |
| Miami | |
+92 |
| Myrtle Beach |  |
+84 |
| New York | |
+84 |
| San Diego | |
+80 |
| San Francisco | |
+62 |
| Santa Monica | |
+80 |
| Sarasota | |
+92 |
| Washington | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Appleton
Local time: 13:18
05 aug, wednesday
| 1500 |  |
70°F | NE 9 mph |
| 1800 |  |
76°F | NE 9 mph |
| 2100 |  |
68°F | NE 6 mph |
06 aug, thursday
| 0000 | |
62°F | E 5 mph |
| 0300 | |
60°F | E 2 mph |
| 0600 | |
58°F | E 3 mph |
| 0900 | |
70°F | E 1 mph |
| 1200 | |
82°F | N 2 mph |