Weather in Stamford: May
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Average day temperature: | 64.5°F |
| Average night temperature: | 55.0°F | |
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Sea water temperature: | 54.7°F |
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Number of sunny days: | 11 days |
| Day length: | 14.0 - 14.9 hours | |
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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:
2025
2024
2023
The highest day temperature during May of 2025 was 71°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during May were 64.0°F and 54.7°F.
Sea water temperature in Stamford in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 55.2°F. The highest and lowest sea temperatures during the month were 59.7°F and 49.8°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 8.5 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: 7.6.
Best time for vacation in Stamford
Stamford on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Stamford
Local time: 20:40
December 30, tuesday
2100
28°F
E
19 mph
19 mph
December 31, wednesday
0000
27°F
E
16 mph
16 mph
0300
25°F
E
16 mph
16 mph
0600
25°F
E
15 mph
15 mph
0900
28°F
NE
16 mph
16 mph
1200
34°F
NE
16 mph
16 mph
1500
36°F
NE
16 mph
16 mph
1800
34°F
NE
16 mph
16 mph
