April weather forecast
Marco Island, FL

Sunset over the beach in Marco Island Beach, Florida, along the Gulf of Mexico
Sunset over the beach in Marco Island Beach, Florida, along the Gulf of Mexico

Weather in April

April, the same as March, is another warm spring month in Marco Island, Florida, with an average temperature fluctuating between 82.4°F (28°C) and 64.4°F (18°C).

Temperature

In Marco Island, the average high-temperature in April is practically the same as in March - a still warm 82.4°F (28°C). In Marco Island, in April, the average low-temperature is 64.4°F (18°C).

Rainfall

In Marco Island, in April, it is raining for 4 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 111 rainfall days, and 51.57" (1310mm) of precipitation is accumulated.

Ocean temperature

In Marco Island, the average water temperature is 76.1°F (24.5°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.1°F (24.5°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In Marco Island, the average length of the day in April 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 6:50 am and sunset at 7:57 pm EDT.

Sunshine

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

UV index

April through August, with an average maximum UV index of 11, are months with the highest UV index. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 11 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

How much does it rain in Marco Island in April?

In Marco Island, Florida, during April, the rain falls for 4 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How warm is the water in April in Marco Island?

In April, the average ocean temperature in Marco Island is 76.1°F (24.5°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.1°F (24.5°C) water may be enjoyable.

What is the average length of the day in April in Marco Island?

In Marco Island, the average day length in April is 12h and 47min.

When is the sunrise / sunset in April in Marco Island?

On the first day of April, sunrise is at 7:17 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:57 pm EDT.

What is the month with the most sunshine in Marco Island?

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

How long on average sun shines in April in Marco Island?

In Marco Island, the average sunshine duration in April is 10h.

What are the months with the highest UV index in Marco Island?

April through August, with an average maximum UV index of 11, are months with the highest UV index.

What is the UV index reading in April in Marco Island?

In April, the average daily maximum UV index in Marco Island, Florida, is 11. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from unsafe exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in April
Marco Island, FL

Average temperature in April - Marco Island, FL
  • Average high temperature in April: 82°F

The warmest months (with the highest average high temperature) are July, August and September (90°F).
The months with the lowest average high temperature are January, February and December (75°F).

  • Average low temperature in April: 64°F

The month with the highest average low temperature is August (75°F).
The coldest months (with the lowest average low temperature) are January and February (55°F).

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Average rainfall in April
Marco Island, FL

Average rainfall in April - Marco Island, FL
  • Average rainfall in April: 1.7"

The wettest month (with the highest rainfall) is June (9.2").
The driest months (with the least rainfall) are November and December (1.5").

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Average rainfall days in April
Marco Island, FL

Average rainfall days in April - Marco Island, FL
  • Average rainfall days in April: 4 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is April (4 days).

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Average sea temperature in April
Marco Island, FL

Average sea temperature in April - Marco Island, FL
  • Average sea temperature in April: 76°F

The best month for swimming (with the highest average sea temperature) is August (87.3°F).
The coldest months (with the lowest average sea temperature) are January and February (67.2°F).

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Average daylight in April /
Average sunshine in April
Marco Island, FL

Average daylight in April / Average sunshine in April - Marco Island, FL
  • Average daylight in April: 12h and 47min

The month with the longest days is June (Average daylight: 13h and 44min).
The month with the shortest days is December (Average daylight: 10h and 33min).

  • Average sunshine in April: 10h

The months with the most sunshine are April, May, June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 7h).

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Average UV index in April
Marco Island, FL

Average UV index in April - Marco Island, FL
  • Average UV index in April: 11

The months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).

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