April weather forecast
Fort Myers, FL

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Dusk over the pier bridge in Fort Myers, Florida, with cloudy skies and calm waters below
Dusk over the pier bridge in Fort Myers, Florida, with cloudy skies and calm waters below

Weather in April

April in Fort Myers features comfortable temperatures and increased daylight hours, making the city a preferred destination for sun-seekers. The lengthening daylight becomes more noticeable, and the city starts to buzz with activity. Marked by a steady increase in sea temperature, the beaches offer a welcoming sanctuary to both residents and tourists. Despite the occasional drizzle, the visibility remains unaffected, making it an ideal period for outdoor pursuits. It is also important to note that the UV index maintains a moderate level, suggesting the necessity for sun protection.

Temperature

April brings a slight increase in the average high-temperature, progressing from a moderately hot 76.6°F (24.8°C) in March to a still warm 82°F (27.8°C). Throughout April, the temperature tends to fall to a consistent average low of 68.4°F (20.2°C).

Heat index

Throughout April, the heat index is calculated to be a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in April is 72%.

Rainfall

In Fort Myers, in April, during 10.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Fort Myers, during the entire year, the rain falls for 159.2 days and collects up to 23.54" (598mm) of precipitation.

Ocean temperature

In Fort Myers, the average seawater temperature in April is 73.4°F (23°C).
Note: If someone is sensitive to cold, the enjoyment of swimming in 73.4°F (23°C) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 77°F (25°C) to 82.4°F (28°C).)

Daylight

The average length of the day in April is 12h and 49min.
On the first day of the month, sunrise is at 7:17 am and sunset at 7:44 pm. On the last day of April, sunrise is at 6:49 am and sunset at 7:59 pm EDT.

Sunshine

In Fort Myers, the average sunshine in April is 9.5h.

UV index

In Fort Myers, Florida, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 6 suggests this advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

During April, Fort Myers experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 68.4°F (20.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in April is calculated to be 87.8°F (31°C).

What is the average humidity in April?

The average relative humidity in April is 72%.

How much does it rain in April?

In Fort Myers, in April, it is raining for 10.4 days, with typically 0.87" (22mm) of accumulated precipitation.

What is the water temperature in April?

In Fort Myers, the average seawater temperature in April is 73.4°F (23°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73.4°F (23°C) water may be enjoyable.

What is the average length of the day in April?

In Fort Myers, the average day length in April is 12h and 49min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 7:17 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:59 pm EDT.

How many hours of sunshine does Fort Myers have in April?

In April, the average sunshine duration is 9.5h.

How high is the UV index in April?

In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Fort Myers, FL

Average temperature in April - Fort Myers, FL
  • Average high temperature in April: 82°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (71.1°F).

  • Average low temperature in April: 68.4°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (56.7°F).

Average pressure in April
Fort Myers, FL

Average pressure in April - Fort Myers, FL
  • Average pressure in April: 30.02"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in April
Fort Myers, FL

Average wind speed in April - Fort Myers, FL
  • Average wind speed in April: 7.8mph

The windiest months (with the highest average wind speed) are October and November (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in April
Fort Myers, FL

Average humidity in April - Fort Myers, FL
  • Average humidity in April: 72%

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).

Average rainfall in April
Fort Myers, FL

Average rainfall in April - Fort Myers, FL
  • Average rainfall in April: 0.87"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and March (0.63").

Average rainfall days in April
Fort Myers, FL

Average rainfall days in April - Fort Myers, FL
  • Average rainfall days in April: 10.4 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is January (6.3 days).

Average sea temperature in April
Fort Myers, FL

Average sea temperature in April - Fort Myers, FL
  • Average sea temperature in April: 73°F

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is February (70°F).

Average daylight in April /
Average sunshine in April
Fort Myers, FL

Average daylight in April / Average sunshine in April - Fort Myers, FL
  • Average daylight in April: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in April: 9h and 3min

The months with the most sunshine are May and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in April
Fort Myers, FL

Average sunshine days in April - Fort Myers, FL
  • Average sunshine days in April: 16.8 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is August (5.9 days).

Average UV index in April
Fort Myers, FL

Average UV index in April - Fort Myers, FL
  • Average UV index in April: 6

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

Average cloud cover in April
Fort Myers, FL

Average cloud cover in April - Fort Myers, FL
  • Average cloud cover in April: 24

The months with the most cloud cover are January and December (Cloud cover 29).
The months with the least cloud cover are March, April and May (Cloud cover 24).

Average visibility in April
Fort Myers, FL

Average visibility in April - Fort Myers, FL
  • Average visibility in April: 6mi

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

Fort Myers, Florida, USA

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