19.09
sat
sat
Day

63°F
W 7 mph
Precip.
12%
12%
Night

61°F
NW 11 mph
Precip.
15%
15%
20.09
sun
sun
Day

64°F
NW 11 mph
Precip.
17%
17%
Night

66°F
NW 14 mph
Precip.
86%
86%
21.09
mon
mon
Day

59°F
SW 21 mph
Precip.
37%
37%
Night

59°F
SW 17 mph
Precip.
21%
21%
22.09
tue
tue
Day

57°F
SW 22 mph
Precip.
25%
25%
Night

55°F
SW 22 mph
Precip.
72%
72%
23.09
wed
wed
Day

63°F
W 28 mph
Precip.
20%
20%
Night

61°F
SW 24 mph
Precip.
20%
20%
24.09
thu
thu
Day

59°F
SW 25 mph
Precip.
65%
65%
Night

57°F
SW 22 mph
Precip.
41%
41%
25.09
fri
fri
Day

61°F
SW 16 mph
Precip.
6%
6%
Night

59°F
SW 10 mph
Precip.
13%
13%
26.09
sat
sat
Day

66°F
SW 15 mph
Precip.
2%
2%
Night

57°F
SW 15 mph
Precip.
11%
11%
27.09
sun
sun
Day

64°F
W 19 mph
Precip.
14%
14%
Night

57°F
SW 16 mph
Precip.
24%
24%
28.09
mon
mon
Day

64°F
SW 19 mph
Precip.
14%
14%
Night

59°F
SW 16 mph
Precip.
22%
22%
29.09
tue
tue
Day

61°F
S 16 mph
Precip.
13%
13%
Night

59°F
SW 13 mph
Precip.
8%
8%
30.09
wed
wed
Day

68°F
SW 14 mph
Precip.
11%
11%
Night

59°F
SW 16 mph
Precip.
24%
24%
01.10
thu
thu
Day

59°F
SW 22 mph
Precip.
20%
20%
Night

57°F
SW 17 mph
Precip.
22%
22%
02.10
fri
fri
Day

63°F
SW 14 mph
Precip.
16%
16%
Night

59°F
SW 12 mph
Precip.
21%
21%
sea water
temperature
temperature
| New London |
monthly
weather
weather
| New London |
current
weather
weather
| New London |
7 days
forecast
forecast
| New London |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 69.9°F. The highest and lowest sea temperatures during the month were 71.2°F and 68.0°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 69.4°F and 60.4°F.
Air temperature in New London, °F
Precipitation total in New London, in.
* Charts above show average data for the last 3 years.
Best time for vacation in New London
New London on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New London
Local time: 07:03
September 19, saturday
0900

57°F
SW
12 mph
12 mph
1200

63°F
W
7 mph
7 mph
1500

63°F
NW
10 mph
10 mph
1800

63°F
NW
9 mph
9 mph
2100

63°F
NW
11 mph
11 mph
September 20, sunday
0000

61°F
NW
11 mph
11 mph
0300

61°F
NW
9 mph
9 mph
0600

61°F
NW
10 mph
10 mph




























