The highest day temperature in April 2026 was 91°F. The lowest night temperature was 63°F. The average values for day and night temperatures during April were 86.8°F и 69.3°F respectivly.

The average sea surface temperature in April 2026 for Marco Island was 79.2°F. The maximum and minimum values were 77.0°F and 82.0°F respectively.

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

Precipitation total in April for Marco Island is 0.6 in.

The average wind speed in April is 10.1 mph. This value is relatively stable throughout the year.

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 April is 9.3 hours.