Atlantic City in september: average Weather, Temperature and Climate
Weather in Atlantic City in september 2025
The weather in Atlantic City in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
70°F
Clear/Sunny
47% of time
29%
11%
10%
Weather at 12pm
76°F
Clear/Sunny
48% of time
30%
10%
10%
Weather at 6pm
72°F
Clear/Sunny
51% of time
28%
12%
8%
Weather at 3am
68°F
45%
24%
16%
9%
Evolution of daily average temperature and precipitation in Atlantic City in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Atlantic City in september.
The climate of Atlantic City in september is perfect
The climate in september in Atlantic City is rather dry (with 3in of rainfall over 4 days). The weather is better from the previous month since in august it receives an average of 4.1in of rainfall over 6 days.
The climate quite good in this city this month. The thermometer averaged maximum of 76°F. The minimum is 70°F. Thus, the mean temperature average on this month of september in Atlantic City is 72°F. These temperatures are far removed from those records observed in Atlantic City in the month of september with a maximum record of 92°F in 2018 and a minimum record of 54°F in 2011.
In september in Atlantic City, the days on average last 12:27. The sun rises at 05:39 and sets at 18:06.
With a good climate, the month of september is a good time to go in this city in United States.
Seasonal average climate and temperature of Atlantic City 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 | 72°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 92°F (2018) | ||||
| Lowest record temperature | 54°F (2011) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 72°F | ||||
| Lowest sea temperature | 67°F | ||||
| Highest sea temperature | 76°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.4in (2009) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.59km | ||||
| Cloud cover | 31% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:39 | ||||
| Time of sunset | 18:06 | ||||
| Length of day | 12:27 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Atlantic City in september 2024:
70°F to 81°F
68°F to 77°F
59°F to 70°F
63°F to 72°F
65°F to 74°F
68°F to 74°F
70°F to 74°F
56°F to 70°F
56°F to 76°F
63°F to 81°F
63°F to 74°F
65°F to 74°F
67°F to 74°F
65°F to 76°F
67°F to 74°F
67°F to 74°F
70°F to 74°F
68°F to 70°F
68°F to 70°F
67°F to 70°F
67°F to 74°F
63°F to 70°F
65°F to 70°F
65°F to 68°F
68°F to 72°F
72°F to 76°F
70°F to 74°F
68°F to 70°F
68°F to 70°F
65°F to 67°F
Map: other cities in the United States (USA) in september
Cities near Atlantic City:
| Wildwood in september | good weather |
| New Jersey in september | perfect weather |
| Philadelphia in september | good weather |
| Ocean City (Maryland) in september | good weather |
| Brooklyn in september | good weather |
| New York City in september | good weather |
| Baltimore in september | good weather |
| Maryland in september | good weather |
| Washington D. C. in september | good weather |
| Connecticut in september | good weather |
| Virginia Beach in september | good weather |
| Rhode Island in september | perfect weather |
Click over cities on the map for information about the weather in september.
Atlantic City
perfect weather
good
tolerable
bad
very bad
Weather data for Atlantic City in september:
Weather data for Atlantic City for september are derived from an average of the weather forecast since 2009 in Atlantic City. There is a margin of error and these forecasts are to be considered as general information only. The weather in Atlantic City 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 Atlantic City.