July weather forecastMarco Island, FL

Weather in July

July brings the height of summer in Marco Island, characterized by heavy rainfall and hot weather. Neither the temperature nor the rainfall show significant change from June, persisting with 7.8" (198mm) of rain spread over 14 days. Despite the heavy downpours, July is still considered a popular time for vacations, with visitors enjoying Marco Island's renowned indoor activities. Nonetheless, the high UV index makes sun safety measures an indispensable part of one's daily routine.

Temperature

Marco Island's warmest months, July through September, record an average high-temperature of 89.6°F (32°C).

Rainfall

In July, the rain falls for 14 days. Throughout July, 7.83" (199mm) of precipitation is accumulated. Throughout the year, there are 111 rainfall days, and 51.57" (1310mm) of precipitation is accumulated.

Ocean temperature

In July, the average ocean temperature in Marco Island, Florida, is 85.6°F (29.8°C).
Note: For engaging in any water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

In July, the average length of the day is 13h and 35min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:22 pm. On the last day of July, sunrise is at 6:52 am and sunset at 8:13 pm EDT.

Sunshine

The months with the most sunshine are April through July, with an average of 10h of sunshine.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 11 in July translates into the following recommendations:
Enforce all necessary safety measures, unprotected skin may suffer burns swiftly. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Applying and reapplying a broad-spectrum sunscreen with a minimum SPF 30 after every two hours, outdoor workout, or swim is recommended. Be mindful! Sand and water reflections can up the Sun's UV exposure.