Current Sea Water Temperature:
+39.6°F
| Maximum Sea Water Temperature in April: | 49.4°F |
| Minimum Sea Water Temperature in April: | 39.6°F |
| Average water temperature in April: | 44.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 03 | 39.6°F | March 29 | 38.4°F |
| April 02 | 39.6°F | March 28 | 39.2°F |
| April 01 | 39.8°F | March 27 | 37.8°F |
| March 31 | 38.6°F | March 26 | 37.0°F |
| March 30 | 38.2°F | March 25 | 36.2°F |
When is the Warmest Sea for New London?
According to our data for the last three years for New London 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 New London was 72.6°F. The maximum and minimum values were 71.0°F and 76.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for New London was 72.2°F. The maximum and minimum values were 67.4°F and 75.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for New London was 70.9°F. The maximum and minimum values were 69.8°F and 73.4°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+46 |
| Hawaii | |
+74 |
| Honolulu | |
+74 |
| Houston | |
+74 |
| Las Vegas |  |
+54 |
| Los Angeles |  |
+56 |
| Maui | |
+66 |
| Miami | |
+74 |
| Miami Beach | |
+78 |
| New York | |
+40 |
| San Diego | |
+58 |
| San Francisco | |
+50 |
| Sarasota | |
+72 |
| Tampa | |
+72 |
| Washington | |
+48 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
New London
Local time: 05:49
03 apr, friday
| 0600 |  |
38°F | W 7 mph |
| 0900 | |
40°F | NW 6 mph |
| 1200 | |
44°F | NE 7 mph |
| 1500 | |
48°F | NE 10 mph |
| 1800 | |
50°F | NE 10 mph |
| 2100 | |
50°F | NE 9 mph |
04 apr, saturday
| 0000 | |
48°F | NE 12 mph |
| 0300 |  |
46°F | E 8 mph |