The highest day temperature in January 2025 was 73°F. The lowest night temperature was 48°F. The average values for day and night temperatures during January were 65.4°F и 60.9°F respectivly.

The average sea surface temperature in January 2025 for Marco Island was 66.9°F. The maximum and minimum values were 63.0°F and 72.0°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Marco Island is 0.4 in. It makes january the least rainy month of the year.

The average wind speed in January is 9.7 mph. It makes January one of the most windy months of the year for Marco Island.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Marco Island in January is 6.6 hours.