Measurements:
°C
°F
Norwalk
14°F
S 9 mph
Feels like: 8°F
Precip: 0%
World Resorts USA Norwalk Weather May Weather in Norwalk

Norwalk Weather: May

Average Day Temperature: 66.2°F
Average Night Temperature: 54.5°F
Sea Water Temperature: 55.1°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.0 - 14.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 75°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 65.5°F и 55.4°F respectivly.

Norwalk Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Norwalk was 55.5°F. The maximum and minimum values were 50.0°F and 60.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Norwalk is 1.1 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Norwalk in May is 7.5 hours.

Best Time to Visit Norwalk
The most sunny months:
November 15 days
October 14 days
September 14 days
The most warm months:
July 85.6 °F
August 82.9 °F
June 78.3 °F
Warmest sea temperature:
August 76.9 °F
July 75.6 °F
September 74.6 °F
The most cold months:
January 34.9 °F
February 36.2 °F
December 40.5 °F
The most rainy months:
July 3 days
October 3 days
April 3 days
The most windy months:
January 10 mph
March 10 mph
November 10 mph

Norwalk on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Norwalk
Local time: 02:24
05 dec, friday
0300 14°F
S
9 mph
0600 12°F
S
7 mph
0900 16°F
SW
2 mph
1200 24°F
N
6 mph
1500 24°F
N
5 mph
1800 26°F
N
4 mph
2100 26°F
N
3 mph
06 dec, saturday
0000 26°F
N
1 mph