Current sea water temperature:
+40.1°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: | 40.5°F |
| more information | |
14 days
forecast
forecast
| Norwalk |
monthly
weather
weather
| Norwalk |
Sea water temperature for the last 10 days:
| January 1 | 40.1°F | December 27 | 41.0°F |
| December 31 | 40.5°F | December 26 | 42.1°F |
| December 30 | 40.6°F | December 25 | 41.7°F |
| December 29 | 40.5°F | December 24 | 41.7°F |
| December 28 | 41.7°F | December 23 | 41.7°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: 00:13
January 02, friday
0300
19°F
E
13 mph
13 mph
0600
19°F
E
12 mph
12 mph
0900
23°F
E
12 mph
12 mph
1200
27°F
E
13 mph
13 mph
1500
30°F
E
13 mph
13 mph
1800
28°F
E
12 mph
12 mph
2100
27°F
E
11 mph
11 mph
January 03, saturday
0000
25°F
E
12 mph
12 mph
