Measurements:
°C
°F
Norwalk
60°F
S 9 mph
Feels like: 60°F
Precip: 7%
World Resorts USA Norwalk Weather

Norwalk Sea Water Temperature

Current Sea Water Temperature:
+61.8°F
Maximum Sea Water Temperature in October: 74.2°F
Minimum Sea Water Temperature in October: 61.4°F
Average water temperature in October: 66.9°F

Sea Water Temperature for the Last 10 Days:

October 26 61.8°F October 21 64.8°F
October 25 62.6°F October 20 64.8°F
October 24 63.0°F October 19 65.8°F
October 23 63.8°F October 18 65.4°F
October 22 64.4°F October 17 66.4°F

When is the Warmest Sea for Norwalk?

According to our data for the last three years for Norwalk the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Norwalk was 77.4°F. The maximum and minimum values were 75.8°F and 80.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Norwalk was 73.5°F. The maximum and minimum values were 70.8°F and 76.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Norwalk was 74.7°F. The maximum and minimum values were 69.6°F and 77.0°F respectively.

Best Time to Visit Norwalk
The most sunny months:
November 15 days
October 14 days
September 13 days
The most warm months:
July 86.2 °F
August 83.4 °F
June 79.5 °F
Warmest sea temperature:
August 76.9 °F
July 75.3 °F
September 74.6 °F
The most cold months:
January 34.3 °F
February 35.6 °F
December 39.7 °F
The most rainy months:
July 3 days
April 3 days
October 3 days
The most windy months:
January 10 mph
December 10 mph
November 10 mph

Norwalk on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Norwalk
Local time: 00:44
27 oct, tuesday
0300 56°F
S
13 mph
0600 52°F
S
11 mph
0900 52°F
S
12 mph
1200 56°F
S
8 mph
1500 58°F
SW
4 mph
1800 56°F
S
4 mph
2100 54°F
SW
6 mph
28 oct, wednesday
0000 52°F
S
4 mph