Weather in Hamilton: May
| Average day temperature: | 72.0°F | |
| Average night temperature: | 69.4°F | |
| Sea water temperature: | 72.0°F | |
| Number of sunny days: | 9 days | |
| Day length: | 13.5 - 14.1 hours | |
| Number of rainy days: | 3 days | |
| Precipitation totals: | 2.2 in. | |
| more information | ||
14 days
forecast
forecast
| Hamilton |
sea water
temperature
temperature
| Hamilton |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 76°F. At the same time the lowest night temperature was 64°F. Daily and nightly averages during May were 71.6°F and 70.3°F.
Sea water temperature in Hamilton in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 74.3°F and 69.4°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 Hamilton in May is 2.6 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 13.4 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: 6.3.
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 22:09
December 05, friday
0000

70°F
SE
19 mph
19 mph
0300

68°F
SE
22 mph
22 mph
0600

68°F
SE
15 mph
15 mph
0900

68°F
S
11 mph
11 mph
1200

68°F
SW
8 mph
8 mph
1500

68°F
W
7 mph
7 mph
1800

70°F
NW
9 mph
9 mph
2100

70°F
N
13 mph
13 mph

























