Current sea water temperature:
+37.6°F
| Minimum sea water temperature in January: | 45.3°F |
| Maximum sea water temperature in January: | 35.1°F |
| Average sea water temperature in January: | 40.4°F |
| more information | |
14 days
forecast
forecast
| Norwalk |
monthly
weather
weather
| Norwalk |
Sea water temperature for the last 10 days:
| January 11 | 37.6°F | January 6 | 38.3°F |
| January 10 | 37.8°F | January 5 | 37.9°F |
| January 9 | 37.4°F | January 4 | 38.7°F |
| January 8 | 39.4°F | January 3 | 39.7°F |
| January 7 | 38.5°F | January 2 | 39.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Norwalk?
Based on the data about daily sea water temperature for the last three years the warmest sea in Norwalk was noticed in August, July and September.
Monthly Sea Temperatures in Norwalk, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 76.6°F and 68.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.0°F and 69.8°F.
current
weather
weather
| Norwalk |
weather in
January
January
| Norwalk |
Best time for vacation in Norwalk
Norwalk on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Norwalk
Local time: 23:32
January 12, monday
0000
30°F
E
21 mph
21 mph
0300
30°F
SE
19 mph
19 mph
0600
30°F
E
19 mph
19 mph
0900
30°F
E
17 mph
17 mph
1200
34°F
E
13 mph
13 mph
1500
37°F
NE
12 mph
12 mph
1800
41°F
NE
14 mph
14 mph
2100
36°F
E
14 mph
14 mph
