April weather forecast
Marco Island, FL

Stepping into April, the change to a warmer season becomes more pronounced with the region witnessing low temperatures rising to 64°F (17.8°C). There's a noted decrease in rainfall to 1.7" (43mm) as sunny days become more frequent. April is an inviting period for watersports and beach activities on Marco Island, buoyed by the refreshingly warm sea. However, the ascending UV index underscores the need for vigilant sun protection in outdoor activities.

Temperature

Marco Island experiences an average high-temperature of a still moderately hot 82.4°F (28°C) with the onset of April, subtly varied from March's 78.8°F (26°C). An average low-temperature of 64.4°F (18°C) is common in Marco Island during the nights of April.

Rainfall

In April, the rain falls for 4 days. Throughout April, 1.73" (44mm) of precipitation is accumulated. In Marco Island, during the entire year, the rain falls for 111 days and collects up to 51.57" (1310mm) of precipitation.

Ocean temperature

In Marco Island, the average seawater temperature in April is 76.1°F (24.5°C).
Note: For those not fond of cold temperatures, taking a swim at 76.1°F (24.5°C) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

The average length of the day in April in Marco Island is 12h and 47min.
On the first day of the month, sunrise is at 7:17 am and sunset at 7:43 pm. On the last day of April, sunrise is at 6:49 am and sunset at 7:58 pm EDT.

Sunshine

April through July, with an average of 10h of sunshine, are months with the most sunshine in Marco Island, Florida.

UV index

April through August, with an average maximum UV index of 11, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 11 in April interprets into the following advice:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Directly after swimming or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Warning! The Sun's UV rays intensify with reflections from sand and water.