World Resorts USA Norwalk Weather

Norwalk weather in May

Weather in Norwalk: May

Average day temperature: 65.2°F
Average night temperature: 54.1°F
Sea water temperature: 54.4°F
Number of sunny days: 12 days
Day length: 14.0 - 14.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 94°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during May were 68.9°F and 54.0°F.

Sea water temperature in Norwalk in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 53.6°F. The highest and lowest sea temperatures during the month were 59.5°F and 49.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Norwalk in May is 1.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.1.

Best time for vacation in Norwalk

Sunniest months:
November 15 days
September 14 days
October 14 days
Warmest months:
July 82.0 °F
August 79.6 °F
June 75.5 °F
Warmest sea temp:
August 74.2 °F
July 73.0 °F
September 72.1 °F
Coldest months:
January 35.9 °F
February 37.0 °F
December 40.7 °F
Rainiest months:
July 3 days
October 3 days
April 3 days
Windiest months:
January 10.3 mph
December 10.1 mph
November 10.1 mph

Norwalk on a weather map

Norwalk
+77°F
N 4 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+68°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Norwalk
Local time: 15:22
June 08, monday
1800
77°F
N
12 mph
2100
64°F
NE
11 mph
June 09, tuesday
0000
61°F
NE
9 mph
0300
59°F
NE
8 mph
0600
61°F
E
8 mph
0900
68°F
NE
11 mph
1200
77°F
NE
11 mph
1500
81°F
NE
13 mph
Units of measurement: °C / °F