Weather in Stamford: May
| Average day temperature: | 65.2°F | |
| Average night temperature: | 54.9°F | |
| Sea water temperature: | 54.5°F | |
| Number of sunny days: | 12 days | |
| Day length: | 14.0 - 14.9 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Stamford |
sea water
temperature
temperature
| Stamford |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 93°F. At the same time the lowest night temperature was 43°F. Daily and nightly averages during May were 69.3°F and 54.0°F.
Sea water temperature in Stamford in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 53.5°F. The highest and lowest sea temperatures during the month were 57.2°F and 49.1°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 Stamford in May is 0.9 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.6 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: 8.2.
Best time for vacation in Stamford
Stamford on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Stamford
Local time: 15:23
June 08, monday
1800

75°F
N
14 mph
14 mph
2100

64°F
N
11 mph
11 mph
June 09, tuesday
0000

61°F
NE
10 mph
10 mph
0300

61°F
NE
8 mph
8 mph
0600

61°F
E
9 mph
9 mph
0900

68°F
NE
11 mph
11 mph
1200

77°F
NE
11 mph
11 mph
1500

81°F
NE
14 mph
14 mph




























