Weather in Hamilton: October
| Average day temperature: | 77.9°F | |
| Average night temperature: | 74.8°F | |
| Sea water temperature: | 79.0°F | |
| Number of sunny days: | 7 days | |
| Day length: | 10.9 - 11.8 hours | |
| Number of rainy days: | 4 days | |
| Precipitation totals: | 2.7 in. | |
| more information | ||
forecast
| Hamilton |
temperature
| Hamilton |
Air temperature in October, °F
The highest day temperature during October of 2025 was 83°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during October were 76.0°F and 75.3°F.
Sea water temperature in Hamilton in October, °F
The average sea water temperature in October of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 83.5°F and 76.8°F.
Mostly all days in October are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Hamilton in October is 1.5 in. Other months of the year show relatively similar values.
The average wind speed value in October is 15.4 mph
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 October is: 4.4.
Best time for vacation in Hamilton
Hamilton on a weather map

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