Current Sea Water Temperature:
+39.8°F
| Maximum Sea Water Temperature in March: | 44.2°F |
| Minimum Sea Water Temperature in March: | 32.4°F |
| Average water temperature in March: | 40.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 13 | 39.8°F | March 08 | 34.6°F |
| March 12 | 38.0°F | March 07 | 32.8°F |
| March 11 | 37.6°F | March 06 | 32.4°F |
| March 10 | 35.8°F | March 05 | 34.6°F |
| March 09 | 34.6°F | March 04 | 33.6°F |
When is the Warmest Sea for Montauk?
According to our data for the last three years for Montauk the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Montauk was 72.2°F. The maximum and minimum values were 70.6°F and 74.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Montauk was 70.8°F. The maximum and minimum values were 69.6°F and 72.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Montauk was 71.0°F. The maximum and minimum values were 66.2°F and 74.0°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
Montauk
Local time: 18:24
13 mar, friday
| 2100 |  |
36°F | N 25 mph |
14 mar, saturday
| 0000 |  |
38°F | N 34 mph |
| 0300 | |
40°F | NE 30 mph |
| 0600 | |
40°F | NE 25 mph |
| 0900 |  |
40°F | E 29 mph |
| 1200 | |
40°F | E 32 mph |
| 1500 | |
42°F | E 30 mph |
| 1800 | |
44°F | E 25 mph |