Naples
Florida, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Naples, FL

Magnificent aerial view of the white sandy shores of Naples in Florida, complete with a view of the city structure and plantation
Magnificent aerial view of the white sandy shores of Naples in Florida, complete with a view of the city structure and plantation
May is the beginning of the wet season in Naples, which sees a rise in humidity and temperatures. The average temperatures are in the warm range of 68°F (20°C) to 89°F (31.7°C) as the daily sunshine increases to 7.5 hours.
Many tourists take to the sea as the mild waters are comfortable for swimming. Sunny days are numerous, and the afternoon sun is intense. The consumption of sunscreens and lotions goes up. Mornings provide great opportunities to bicycle the paved roads in the city. Overall, May is an excellent time to visit Naples.

What is the temperature in May in Naples?

The average high-temperature, in May, in Naples, is 88.7°F (31.5°C), while the average low-temperature is 67.6°F (19.8°C).

How much does it rain in Naples in May?

In May, in Naples, Florida, the rain falls for 8 days. Throughout May, 3.4" (85.1mm) of precipitation is accumulated.

What is the ocean temperature in May in Naples?

In Naples, in May, the average water temperature is 80.1°F (26.7°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Naples have in May?

In May, the average length of the day in Naples, Florida, is 13.4h.

How long on average sun shines in May in Naples?

The average sunshine in May in Naples, Florida, is 7.3h.

When is the highest UV index in Naples?

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

What is the UV index reading in May in Naples?

In Naples, Florida, the average daily maximum UV index in May is 11. A UV Index of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in May - Naples, FL
  • Average high temperature in May: 31.5°C

The warmest month (with the highest average high temperature) is August (33.8°C).
The month with the lowest average high temperature is January (23.7°C).

  • Average low temperature in May: 19.8°C

The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (11.7°C).

Average rainfall in May - Naples, FL
  • Average rainfall in May: 85.1mm

The wettest month (with the highest rainfall) is July (233.2mm).
The driest month (with the lowest rainfall) is December (43.4mm).

Average rainfall days in May - Naples, FL
  • Average rainfall days in May: 8 days

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

Average sea temperature in May - Naples, FL
  • Average sea temperature in May: 26.7°C

The best month for swimming (with the highest average sea temperature) is August (30.7°C).
Coldest months (with the lowest average sea temperature) are January and February (19.3°C).

Average daylight in May / Average sunshine in May - Naples, FL
  • Average daylight in May: 13.4h

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

  • Average sunshine in May: 7.3h

The month with most sunshine is June (Average sunshine: 9.7h).
The month with least sunshine is January (Average sunshine: 4.8h).

Average UV index in May - Naples, FL
  • Average UV index in May: 11

Months with the highest UV index are April, May, June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 5).