World Resorts USA Naples Weather

Naples weather in May

Weather in Naples: May

Average day temperature: 86.8°F
Average night temperature: 73.2°F
Sea water temperature: 82.2°F
Number of sunny days: 14 days
Day length: 13.2 - 13.7 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 95°F. At the same time the lowest night temperature was 61°F. Daily and nightly averages during May were 90.2°F and 73.4°F.

Sea water temperature in Naples in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 88.0°F and 78.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Naples in May is 0.9 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.2.

Best time for vacation in Naples

Sunniest months:
March 19 days
April 16 days
February 14 days
Warmest months:
August 88.7 °F
July 88.5 °F
September 87.3 °F
Warmest sea temp:
August 87.5 °F
July 87.0 °F
September 86.5 °F
Coldest months:
January 70.4 °F
December 72.9 °F
February 75.3 °F
Rainiest months:
June 6 days
July 5 days
September 4 days
Windiest months:
November 9.8 mph
April 9.7 mph
October 9.7 mph

Naples on a weather map

Naples
+68°F
SW 5 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Naples
Local time: 22:35
December 05, friday
0000
68°F
SW
5 mph
0300
66°F
NW
7 mph
0600
64°F
NW
7 mph
0900
68°F
NW
6 mph
1200
75°F
N
11 mph
1500
77°F
N
9 mph
1800
75°F
N
8 mph
2100
73°F
NE
6 mph
Units of measurement: °C / °F