Current Sea Water Temperature:
+48.8°F
| Maximum Sea Water Temperature in April: | 50.8°F |
| Minimum Sea Water Temperature in April: | 40.6°F |
| Average water temperature in April: | 45.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 27 | 48.8°F | April 22 | 46.8°F |
| April 26 | 48.0°F | April 21 | 45.8°F |
| April 25 | 48.8°F | April 20 | 46.6°F |
| April 24 | 47.2°F | April 19 | 46.2°F |
| April 23 | 47.4°F | April 18 | 47.0°F |
When is the Warmest Sea for Nantucket?
According to our data for the last three years for Nantucket 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 2023 for Nantucket was 73.4°F. The maximum and minimum values were 70.2°F and 77.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2023 for Nantucket was 72.1°F. The maximum and minimum values were 68.4°F and 77.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2023 for Nantucket was 70.3°F. The maximum and minimum values were 64.6°F and 74.6°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+56 |
| Chicago |  |
+70 |
| Hawaii | |
+84 |
| Honolulu | |
+80 |
| Houston | |
+84 |
| Las Vegas |  |
+78 |
| Los Angeles | |
+72 |
| Miami | |
+80 |
| New York | |
+56 |
| Orlando | |
+80 |
| San Diego | |
+66 |
| San Francisco | |
+60 |
| Sarasota |  |
+84 |
| Tampa | |
+84 |
| Washington | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Nantucket
Local time: 19:31
27 apr, saturday
| 2100 |  |
48°F | E 21 mph |
28 apr, sunday
| 0000 | |
48°F | E 19 mph |
| 0300 | |
48°F | E 16 mph |
| 0600 |  |
46°F | E 21 mph |
| 0900 | |
46°F | NE 17 mph |
| 1200 | |
46°F | NE 16 mph |
| 1500 | |
48°F | NE 19 mph |
| 1800 |  |
50°F | NE 14 mph |