Weather in Marco Island: January
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Average day temperature: | 70.0°F |
| Average night temperature: | 61.3°F | |
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Sea water temperature: | 68.0°F |
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Number of sunny days: | 14 days |
| Day length: | 10.6 - 11.0 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.4 in. | |
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forecast
| Marco Island |
temperature
| Marco Island |
Air temperature in January, °F
The highest day temperature during January of 2026 was 81°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during January were 71.5°F and 59.1°F.
Sea water temperature in Marco Island in January, °F
The average sea water temperature in January of 2026 was 68.2°F. The highest and lowest sea temperatures during the month were 72.0°F and 63.5°F.
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Marco Island in January is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in January is 9.9 mph It makes January one of the most windy months of the year.
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 January is: 6.7.
Best time for vacation in Marco Island
Marco Island on a weather map
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