Current Sea Water Temperature:
+36.8°F
| Maximum Sea Water Temperature in March: | 43.4°F |
| Minimum Sea Water Temperature in March: | 31.8°F |
| Average water temperature in March: | 38.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 13 | 36.8°F | March 08 | 35.2°F |
| March 12 | 36.6°F | March 07 | 34.6°F |
| March 11 | 37.4°F | March 06 | 33.0°F |
| March 10 | 36.6°F | March 05 | 32.8°F |
| March 09 | 35.0°F | March 04 | 31.8°F |
When is the Warmest Sea for Martha's Vineyard?
According to our data for the last three years for Martha's Vineyard 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 Martha's Vineyard was 71.2°F. The maximum and minimum values were 69.2°F and 74.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Martha's Vineyard was 70.2°F. The maximum and minimum values were 66.0°F and 73.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Martha's Vineyard was 69.9°F. The maximum and minimum values were 68.4°F and 72.0°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+44 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+78 |
| Las Vegas | |
+96 |
| Los Angeles | |
+100 |
| Maui |  |
+70 |
| Miami | |
+80 |
| Miami Beach |  |
+82 |
| New York | |
+42 |
| San Diego | |
+94 |
| San Francisco | |
+74 |
| Sarasota | |
+76 |
| Tampa |  |
+82 |
| Washington | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Martha's Vineyard
Local time: 18:21
13 mar, friday
| 2100 |  |
34°F | N 17 mph |
14 mar, saturday
| 0000 |  |
36°F | N 25 mph |
| 0300 |  |
42°F | NE 34 mph |
| 0600 | |
40°F | NE 24 mph |
| 0900 |  |
42°F | E 27 mph |
| 1200 | |
46°F | E 34 mph |
| 1500 | |
46°F | E 32 mph |
| 1800 | |
42°F | E 27 mph |