Weather in the United States (USA) in september 2023

Here, you have access to the weather forecast for the month of september for most popular cities in United States. These forecasts are statistics for the month of september from weather reports for many years. The percentage indicates the possibility of having the weather mentioned.



Where to go in the United States (USA) in september?

Where to go in the United States (USA) in september: destination map

Legend: perfect weather good tolerable bad very bad

Where should you go in the United States (USA) in september when it comes to the weather?

Remember:
The climate in the United States (USA) in september ranges from perfect to very bad depending on the region and city.

warning in september the weather varied depending on the city and regions of the country.

In september the weather is just perfect in United States, but only part of the territory: in Hollywood, Grand Canyon, Santa Monica, Napa Valley, San Francisco, Albuquerque, Moab, Las Vegas, Santa Barbara, Tucson, Palm Springs, Los Angeles (California), San Diego, Salt Lake City and Sacramento. In these cities, these perfect weather conditions will allow you to enjoy 100% your holidays: the sun is here, rainfall is scarce and the humidity is not too high. It is therefore the ideal month to visit these cities!

Please note that the weather is still favorable in Hampton Beach, Kansas, Massachusetts, Montana, Utah, Joshua Tree National Park, Louisiana, New York City, Virginia Beach, Detroit, Mobile (Alabama), Rhode Island, New Orleans, Austin, Dallas, Wyoming, Oklahoma, Santa Fe (New Mexico), Seattle, Philadelphia, Yosemite National Park, Wildwood, Atlanta, Houston, North Carolina, Monument Valley, Connecticut, Salem, Cleveland, Hawaii (Honolulu), Jacksonville, Chicago, Wisconsin, Washington D. C., South Carolina, Myrtle Beach, Reno, Illinois, Louisville (Kentucky), North Dakota, Minneapolis, Phoenix (Arizona), Missouri, Mississippi, Vermont, Virginia, Nashville, Zion National Park, Maryland, Denver, Arkansas, Yellowstone National Park, Death Valley National Park, Maine, Niagara Falls, Portland, Boston, New Jersey, Jackson Hole and Lake Tahoe. In these areas, temperatures are still attractive and allow you enjoy the sun and sightseeing in good conditions.

If you do not go for the sun or the beach, but, for example to go sightseeing around, the cities of Fort Lauderdale, Anchorage, Tampa, Key West, Miami (Florida) and Orlando have a ok but correct weather for this kind of activity in september. Finally, avoid going in Alaska in september because the climate is bad.




Climate in the United States (USA) in september

Climate in California in september

In the month of september, maximum temperature is 99°F and minimum temperature is 72°F (for an average temperature of 85°F). The climate is pleasant in that locality in september. It almost never rains during the month of september. You will therefore be at the shelter from rain for your vacations!
With ideal weather conditions, september is an advisable time to go in California in United States.

September
Average temperature 85°F
Highest temperature 99°F
Lowest temperature 72°F
Sea temperature 67°F
Rainfall 0.3in
Number of days with rainfall 0 day(s)
(1%)
Humidity 45%
Daily sunshine hours 13
Cloud cover 5%
Length of day 12:24
Our opinion at whereandwhen.net good
more information about the climate in California in september

Climate in Louisiana in september

In september, maximum temperature is 88°F and minimum temperature is 70°F (for an average temperature of 79°F). The climate is very hot in that locality in the month of september. With 7in over 9 days, you risk getting wet slightly for your vacations. But this is pretty moderate and it is only of temporary showers.
With a good weather, september is a recommended month to go in Louisiana.

September
Average temperature 79°F
Highest temperature 88°F
Lowest temperature 70°F
Rainfall 7in
Number of days with rainfall 9 day(s)
(31%)
Humidity 92%
Daily sunshine hours 12
Cloud cover 34%
Length of day 12:21
Our opinion at whereandwhen.net good
more information about the climate in Louisiana in september

Climate in Washington D. C. in september

In september, maximum temperature is 83°F and minimum temperature is 67°F (for an average temperature of 74°F). The climate quite enjoyable there in this month. With 4.7in over 6 days, rain may occur for your trip. But this is rather moderate and you will not be too bothered by it.
With a good climate, the month of september is a good time to go in Washington D. C. in United States.

September
Average temperature 74°F
Highest temperature 83°F
Lowest temperature 67°F
Sea temperature 75°F
Rainfall 4.7in
Number of days with rainfall 6 day(s)
(19%)
Humidity 83%
Daily sunshine hours 12
Cloud cover 35%
Length of day 12:26
Our opinion at whereandwhen.net good
more information about the climate in Washington D. C. in september

Climate in Alaska in september

In the month of september, the mean temperature in Alaska is 43°F (maximum temperature is 50°F and minimum temperature is 38°F). The climate is relatively fresh in that locality in the month of september, but it is tolerable by dressing hot. With 2.9in over 4 days, rain may occur for your journey. But this is pretty reasonably and you will not be too bothered by it.

September
Average temperature 43°F
Highest temperature 50°F
Lowest temperature 38°F
Rainfall 2.9in
Number of days with rainfall 4 day(s)
(14%)
Humidity 91%
Daily sunshine hours 11
Cloud cover 51%
Length of day 13:00
Our opinion at whereandwhen.net very bad
more information about the climate in Alaska in september

Climate in Atlanta in september

In the month of september, the mean temperature in Atlanta is 77°F (maximum temperature is 86°F and minimum temperature is 68°F). The climate nice in this location in the month of september. With 3.3in over 5 days, you risk getting wet slightly for your vacations. But this is pretty reasonably and it will not be continuous.
With good weather conditions, september is a recommended month to go in this locality in United States.

September
Average temperature 77°F
Highest temperature 86°F
Lowest temperature 68°F
Rainfall 3.3in
Number of days with rainfall 5 day(s)
(16%)
Humidity 84%
Daily sunshine hours 11
Cloud cover 31%
Length of day 12:22
Our opinion at whereandwhen.net good
more information about the climate in Atlanta in september


All cities in the United States (USA) in september

California in septembergood weather
Louisiana in septembergood weather
Washington D. C. in septembergood weather
Alaska in septembervery bad weather
Atlanta in septembergood weather
Boston in septembergood weather
Chicago in septembergood weather
Dallas in septembergood weather
Grand Canyon in septemberperfect weather
Hawaii (Honolulu) in septemberperfect weather
Las Vegas in septemberperfect weather
Miami (Florida) in septembertolerable weather
New York City in septembergood weather
Salt Lake City in septembergood weather
Seattle in septemberperfect weather
Yellowstone National Park in septembervery bad weather
Austin in septembergood weather
Denver in septemberperfect weather
Houston in septembergood weather
Myrtle Beach in septembergood weather
Nashville in septembergood weather
See full list of cities (129)


Weather data for United States in september:

Weather data for United States in september is derived from an average of the weather forecast since 2009 in the United States (USA). There is a margin of error and these forecasts are to be considered as general information only. The weather in the United States (USA) can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to the United States (USA).


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