Naples in september: average Weather, Temperature and Climate
Weather in Naples in september 2025
The weather in Naples in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
72°F
Clear/Sunny
58% of time
20%
13%
8%
Weather at 12pm
83°F
Clear/Sunny
59% of time
20%
15%
7%
Weather at 6pm
74°F
Clear/Sunny
57% of time
20%
15%
8%
Weather at 3am
70°F
55%
23%
19%
4%
Evolution of daily average temperature and precipitation in Naples in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Naples in september.
The climate of Naples in september is good
the weather in Naples in september is relatively dry (with 4.3in of precipitation over 6 days). The weather is worst than the previous month since in august there is an average of 0.8in of rainfall over 1 days.
The climate comfortable in that area september. Temperatures are up to 83°F. The minimum is 72°F. Thus, the mean temperature average in september in Naples is 77°F. Note that seasonal normals in contrast with those observed in Naples in september with a maximum record of 94°F in 2020 and a minimum record of 59°F in 2012. You can plan to have about 6 days with temperatures up to 86°F, or 20 of time.
On this month of september, day length in Naples is generally 12:28. The sun rises at 05:44 and sets at 18:12.
With good weather conditions, this month is a good month to go in this city in Italy.
Seasonal average climate and temperature of Naples in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 94°F (2020) | ||||
| Lowest record temperature | 59°F (2012) | ||||
| Number of days at +86°F | 6 day(s) (20%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 77°F | ||||
| Lowest sea temperature | 73°F | ||||
| Highest sea temperature | 81°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 3.2in (2017) | ||||
| Other climate data | |||||
| Humidity | 68% | ||||
| Visibility | 9.69km | ||||
| Cloud cover | 20% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:44 | ||||
| Time of sunset | 18:12 | ||||
| Length of day | 12:28 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Naples in september 2024:
79°F to 95°F
79°F to 90°F
77°F to 90°F
74°F to 90°F
77°F to 90°F
76°F to 88°F
74°F to 90°F
77°F to 94°F
72°F to 83°F
70°F to 83°F
68°F to 86°F
72°F to 81°F
68°F to 72°F
61°F to 74°F
61°F to 76°F
63°F to 77°F
63°F to 67°F
65°F to 79°F
63°F to 76°F
63°F to 81°F
65°F to 83°F
67°F to 81°F
67°F to 79°F
68°F to 79°F
68°F to 77°F
68°F to 79°F
68°F to 81°F
70°F to 77°F
65°F to 77°F
59°F to 76°F
Map: other cities in Italy in september
Cities near Naples:
| Ercolano in september | good weather |
| Pozzuoli in september | good weather |
| Pompeii in september | good weather |
| Caserta in september | good weather |
| Sorrento in september | good weather |
| Positano in september | good weather |
| Capri in september | good weather |
| Ischia in september | good weather |
| Amalfi Coast in september | good weather |
| Forio in september | good weather |
| Amalfi in september | good weather |
| Salerno in september | good weather |
Click over cities on the map for information about the weather in september.
Naples
perfect weather
good
tolerable
bad
very bad
Weather data for Naples in september:
Weather data for Naples for september are derived from an average of the weather forecast since 2009 in Naples. There is a margin of error and these forecasts are to be considered as general information only. The weather in Naples can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Naples.