April weather forecast
Naples, FL

April brings about a distinct shift towards warmer weather conditions in Naples. The city starts to experience an increase in daily high temperatures and sea water warmth, attracting beach enthusiasts. A point to note is the upturn in rainfall, reported at 0.71" (18mm), indicating commencement of the wet season. Remarkably, the daylight durations increase noticeably as April advances. Overall, the month of April in Naples, Florida witnesses a transition from spring to summer-like conditions.

Temperature

The average high-temperature in Naples, Florida, during April registers at a still warm 81°F (27.2°C), closely corresponding to the preceding month. In April, the nighttime temperature in Naples lowers to an average of 70.3°F (21.3°C).

Heat index

The heat index in April is appraised at 84.2°F (29°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in April in Naples is 73%.

Rainfall

In Naples, during April, the rain falls for 11.3 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 162.1 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Ocean temperature

In Naples, the average seawater temperature in April is 75.4°F (24.1°C).
Note: If someone is sensitive to cold, the enjoyment of swimming in 75.4°F (24.1°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

In April, the average length of the day is 12h and 47min.
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 7:58 pm EDT.

Sunshine

The average sunshine in April in Naples is 9.7h.

UV index

In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in April leads to these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert! The reflection of water and sand augments UV radiation intensity.