April weather forecast and climate
Naples, FL

Magnificent white sandy shores of Naples in Florida, USA, complete with a view of the city structure and plantation
Magnificent white sandy shores of Naples in Florida, USA, complete with a view of the city structure and plantation

Weather in April

April, the same as March, is another warm spring month in Naples, Florida, with average temperature fluctuating between 70.3°F (21.3°C) and 81°F (27.2°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still moderately hot 81°F (27.2°C). In April, the average low-temperature is 70.3°F (21.3°C).

Heat index

The average heat index in April is evaluated at 85.1°F (29.5°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, pregnancy, metabolic differences, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Naples is 73%.

Rainfall

In Naples, during 11.3 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 162.1 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Ocean temperature

In Naples, in April, the average water temperature is 75.4°F (24.1°C).
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.4°F (24.1°C).

Daylight

The average length of the day in Naples is 12.8h.

Sunshine

In Naples, the average sunshine in April is 9.7h.

UV index

In Naples, Florida, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in April in Naples?

In Naples, Florida, in April, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 70.3°F (21.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in April is evaluated at 85.1°F (29.5°C).

What is the average humidity in April in Naples?

In Naples, Florida, the average relative humidity in April is 73%.

How much does it rain in Naples in April?

In Naples, Florida, during April, the rain falls for 11.3 days and regularly aggregates up to 0.71" (18mm) of precipitation.

What is the ocean temperature in April in Naples?

In April, the average ocean temperature in Naples, Florida, is 75.4°F (24.1°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.4°F (24.1°C) water.

How many hours of daylight does Naples have in April?

In April, the average length of the day in Naples, Florida, is 12.8h.

How many hours of sunshine does Naples have in April?

The average sunshine in April in Naples is 9.7h.

What is the UV index intensity in April in Naples?

The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in April
Naples, FL

Average temperature in April - Naples, FL
  • Average high temperature in April: 81°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in April: 70.3°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

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Average pressure in April
Naples, FL

Average pressure in April - Naples, FL
  • Average pressure in April: 30.01"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is September (29.94").

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Average wind speed in April
Naples, FL

Average wind speed in April - Naples, FL
  • Average wind speed in April: 8.6mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in April
Naples, FL

Average humidity in April - Naples, FL
  • Average humidity in April: 73%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in April
Naples, FL

Average rainfall in April - Naples, FL
  • Average rainfall in April: 0.71"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

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Average rainfall days in April
Naples, FL

Average rainfall days in April - Naples, FL
  • Average rainfall days in April: 11.3 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

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Average sea temperature in April
Naples, FL

Average sea temperature in April - Naples, FL
  • Average sea temperature in April: 75.4°F

The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (66.6°F).

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Average daylight in April /
Average sunshine in April
Naples, FL

Average daylight in April / Average sunshine in April - Naples, FL
  • Average daylight in April: 12.8h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in April: 9.7h

Months with the most sunshine are May and July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in April
Naples, FL

Average sunshine days in April - Naples, FL
  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

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Average UV index in April
Naples, FL

Average UV index in April - Naples, FL
  • Average UV index in April: 6

Months with the highest UV index are May, June, July, August and September (UV index 7).
Months with the lowest UV index are January and February (UV index 5).

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Average cloud cover in April
Naples, FL

Average cloud cover in April - Naples, FL
  • Average cloud cover in April: 22

The month with the most cloud cover is January (Cloud cover 28).
Months with the least cloud cover are March and April (Cloud cover 22).

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Average visibility in April
Naples, FL

Average visibility in April - Naples, FL
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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