World Resorts USA Naples Weather

Naples weather in March

Weather in Naples: March

Average day temperature: 80.2°F
Average night temperature: 65.6°F
Sea water temperature: 73.5°F
Number of sunny days: 19 days
Day length: 11.6 - 12.4 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in March, °F

Show year:
2026
2025
2024

The highest day temperature during March of 2026 was 86°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during March were 81.2°F and 65.9°F.

Sea water temperature in Naples in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 72.6°F. The highest and lowest sea temperatures during the month were 77.9°F and 66.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in Naples in March is 0.5 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 9.5 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 March is: 8.7.

Best time for vacation in Naples

Sunniest months:
March 19 days
December 16 days
April 16 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 70.7 °F
December 73.7 °F
February 74.9 °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
+72°F
W 17 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+57°F
+57°F
+73°F
+75°F
+70°F
+48°F
+59°F
+48°F
+72°F
+70°F
+73°F
+57°F
24 Hours Forecast
Naples
Local time: 09:08
April 12, sunday
1200
81°F
W
16 mph
1500
90°F
W
14 mph
1800
81°F
W
16 mph
2100
75°F
W
16 mph
April 13, monday
0000
68°F
SW
15 mph
0300
64°F
W
14 mph
0600
64°F
SW
12 mph
0900
66°F
W
15 mph
Units of measurement: °C / °F