Naples, Florida weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Excellent
Best time to visit: March – May, October – November
What is the weather like in Naples, Florida in May?
In May, Naples, Florida is hot: daytime highs average 30 °C, and even at night it stays warm at around 22 °C. The sea averages 26.9 °C – lovely and warm for swimming. The sun shines for around 9 hours a day. Rain is frequent, with about 9 rainy days and 69 mm in total. On about 18 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is an excellent month for a holiday in Naples, Florida.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 13 h 24 min06:41 – 20:05
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 24 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 39 %on averageAll months
- Hot days
- 18 days30 °C or moreAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %93 %
- Few rainy daysweight 20 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Naples, Florida in May: quick answers
Is Naples, Florida hot in May?
Yes. In May, Naples, Florida is hot: daytime highs average 30 °C and nights stay around 22 °C. On about 18 days the thermometer climbs to 30 °C or more.
Can you swim in Naples, Florida in May?
Yes. In May the sea averages 26.9 °C – lovely and warm for swimming.
Does it rain much in Naples, Florida in May?
Rain is frequent, with about 9 rainy days and 69 mm in total.
Naples, Florida month by month
The whole year in Naples, FloridaAll destinations: USAFlorida weather in MayWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences