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Naples weather in September

Weather in Naples: September

Average day temperature: 81.5°F
Average night temperature: 71.0°F
Sea water temperature: 76.9°F
Number of sunny days: 22 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 4 days
Precipitation totals: 2.5 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 86°F. At the same time the lowest night temperature was 66°F. Day and night temperature averages during September were 80.5°F and 73.3°F.

Sea water temperature in Naples in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 76.4°F. The highest and lowest sea temperatures during the month were 78.6°F and 75.6°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

Precipitation total value in Naples in September is 2.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.7 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 September is: 9.3.

Best time for vacation in Naples

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 88.5 °F
July 87.7 °F
June 81.7 °F
Warmest sea temp:
August 80.4 °F
July 79.3 °F
September 76.9 °F
Coldest months:
January 54.7 °F
February 56.2 °F
December 57.9 °F
Rainiest months:
November 7 days
January 6 days
December 5 days
Windiest months:
February 8.3 mph
January 8.1 mph
March 8.1 mph

Naples on a weather map

Naples
+63°F
N 14 mph
Feels like: +63°F
Precip.: 100%
Places in Italy:
Name
°F
+61°F
+72°F
+75°F
+66°F
+57°F
+68°F
+66°F
+63°F
+64°F
+61°F
+61°F
+63°F
+68°F
+63°F
24 Hours Forecast
Naples
Local time: 15:46
May 01, wednesday
1800
63°F
NE
9 mph
2100
61°F
NE
8 mph
May 02, thursday
0000
59°F
N
8 mph
0300
59°F
N
7 mph
0600
61°F
NW
8 mph
0900
63°F
N
13 mph
1200
61°F
E
12 mph
1500
59°F
NE
13 mph
Units of measurement: °C / °F