Current Sea Water Temperature:
+45.6°F
| Maximum Sea Water Temperature in December: | 50.6°F |
| Minimum Sea Water Temperature in December: | 40.8°F |
| Average water temperature in December: | 45.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 45.6°F | November 29 | 46.8°F |
| December 03 | 46.2°F | November 28 | 47.6°F |
| December 02 | 46.4°F | November 27 | 47.2°F |
| December 01 | 46.6°F | November 26 | 46.8°F |
| November 30 | 46.8°F | November 25 | 47.0°F |
When is the Warmest Sea for Kennebunkport?
According to our data for the last three years for Kennebunkport the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Kennebunkport was 65.7°F. The maximum and minimum values were 63.6°F and 69.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Kennebunkport was 64.7°F. The maximum and minimum values were 61.6°F and 70.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Kennebunkport was 63.5°F. The maximum and minimum values were 60.8°F and 65.6°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
0 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston | |
+46 |
| Las Vegas |  |
+44 |
| Los Angeles | |
+56 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+22 |
| San Diego | |
+58 |
| San Francisco | |
+48 |
| Sarasota | |
+64 |
| Tampa | |
+64 |
| Washington | |
+28 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Kennebunkport
Local time: 00:19
05 dec, friday
| 0300 |  |
4°F | E 7 mph |
| 0600 | |
2°F | E 6 mph |
| 0900 |  |
8°F | E 6 mph |
| 1200 | |
20°F | NE 7 mph |
| 1500 | |
26°F | NE 9 mph |
| 1800 | |
26°F | NE 6 mph |
| 2100 | |
20°F | NE 7 mph |
06 dec, saturday
| 0000 | |
18°F | NE 7 mph |