Current sea water temperature:
+73.4°F
| Minimum sea water temperature in September: | 77.9°F |
| Maximum sea water temperature in September: | 66.7°F |
| Average sea water temperature in September: | 72.2°F |
| more information | |
14 days
forecast
forecast
| Norwalk |
monthly
weather
weather
| Norwalk |
Sea water temperature for the last 10 days:
| September 19 | 73.4°F | September 14 | 72.9°F |
| September 18 | 72.5°F | September 13 | 73.4°F |
| September 17 | 72.3°F | September 12 | 73.6°F |
| September 16 | 73.0°F | September 11 | 74.1°F |
| September 15 | 73.4°F | September 10 | 73.4°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 74.7°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 74.1°F and 68.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 73.4°F. The highest and lowest sea temperatures during the month were 74.3°F and 72.3°F.
current
weather
weather
| Norwalk |
weather in
September
September
| Norwalk |
Best time for vacation in Norwalk
Norwalk on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Norwalk
Local time: 06:10
September 19, saturday
0900
59°F
SW
14 mph
14 mph
1200
63°F
W
12 mph
12 mph
1500
63°F
W
8 mph
8 mph
1800
64°F
W
7 mph
7 mph
2100
63°F
NW
11 mph
11 mph
September 20, sunday
0000
63°F
NW
9 mph
9 mph
0300
63°F
NW
9 mph
9 mph
0600
63°F
NW
9 mph
9 mph
