United States temperatures & weather in September

United States weather averages and temperatures for September
Location Avg temp (°C°F) Max temp (°C°F) Min temp (°C°F) Rainfall (mm) Sunshine (hrs)
Anaheim 28.5°C 83.3°F 28.8 83.8 15.4 59.7 8mm 0.3ins 10hrs
Anchorage 12.8°C 55°F 13 55.4 5.2 41.4 68mm 2.7ins 6hrs
Asheville 24.5°C 76.1°F 24.9 76.8 12.2 54 95mm 3.7ins 8hrs
Aspen 16.7°C 62.1°F 17.2 63 -2.8 27 44mm 1.7ins 9hrs
Atlanta 27.6°C 81.7°F 27.9 82.2 17.2 63 87mm 3.4ins 8hrs
Baltimore 26.1°C 79°F 26.4 79.5 16.5 61.7 91mm 3.6ins 8hrs
Baton Rouge 30.7°C 87.3°F 31 87.8 20.4 68.7 122mm 4.8ins 8hrs
Beverly Hills 27.1°C 80.8°F 27.4 81.3 16.6 61.9 7mm 0.3ins 10hrs
Bismarck 26.1°C 79°F 26.4 79.5 13 55.4 91mm 3.6ins 9hrs
Boston 22.3°C 72.1°F 22.6 72.7 12 53.6 82mm 3.2ins 8hrs
Breckenridge 15.2°C 59.4°F 15.7 60.3 -2.9 26.8 42mm 1.7ins 9hrs
Buffalo 21.1°C 70°F 21.3 70.3 12.1 53.8 95mm 3.7ins 7hrs
Carson City 21.9°C 71.4°F 22.3 72.1 9.6 49.3 94mm 3.7ins 8hrs
Charleston 28.3°C 82.9°F 28.5 83.3 21.4 70.5 121mm 4.8ins 8hrs
Cheyenne 28.7°C 83.7°F 29.1 84.4 14.4 57.9 71mm 2.8ins 10hrs
Chicago 23.3°C 73.9°F 23.6 74.5 12.4 54.3 87mm 3.4ins 8hrs
Cincinnati 25.7°C 78.3°F 26 78.8 13.8 56.8 80mm 3.1ins 8hrs
Cocoa Beach 30.3°C 86.5°F 30.5 86.9 23.5 74.3 187mm 7.4ins 8hrs
Columbia 26.4°C 79.5°F 26.7 80.1 14.8 58.6 80mm 3.1ins 9hrs
Columbus 30.1°C 86.2°F 30.4 86.7 18.7 65.7 83mm 3.3ins 8hrs
Coney Island 23.7°C 74.7°F 23.9 75 15.3 59.5 89mm 3.5ins 8hrs
Dallas 30.8°C 87.4°F 31.1 88 20 68 83mm 3.3ins 9hrs
Davenport 32°C 89.6°F 32.3 90.1 22 71.6 153mm 6ins 8hrs
Daytona Beach 30.5°C 86.9°F 30.7 87.3 22.4 72.3 168mm 6.6ins 8hrs
Death Valley 39.5°C 103.1°F 39.9 103.8 23.5 74.3 4mm 0.2ins 12hrs
Denver 24.4°C 75.9°F 24.8 76.6 8.4 47.1 30mm 1.2ins 10hrs
Des Moines 24°C 75.2°F 24.3 75.7 11.9 53.4 91mm 3.6ins 9hrs
Destin 30.7°C 87.3°F 31 87.8 19.8 67.6 166mm 6.5ins 8hrs
Detroit 22.6°C 72.7°F 22.8 73 12.6 54.7 73mm 2.9ins 7hrs
Eureka 27.1°C 80.8°F 27.5 81.5 14.6 58.3 104mm 4.1ins 9hrs
Fairbanks 12.3°C 54.1°F 12.6 54.7 1 33.8 30mm 1.2ins 6hrs
Fargo 20.7°C 69.3°F 21.1 70 7.8 46 51mm 2ins 8hrs
Fayetteville 29.3°C 84.7°F 29.7 85.5 17 62.6 103mm 4.1ins 8hrs
Fort Lauderdale 31.2°C 88.2°F 31.4 88.5 23.9 75 201mm 7.9ins 9hrs
Glacier National Park 15.7°C 60.3°F 16 60.8 3.2 37.8 54mm 2.1ins 8hrs
Grand Canyon 27.5°C 81.5°F 27.9 82.2 10.1 50.2 24mm 0.9ins 11hrs
Harrisburg 28.5°C 83.3°F 28.8 83.8 16.5 61.7 91mm 3.6ins 9hrs
Honolulu 29.9°C 85.8°F 30.1 86.2 22 71.6 111mm 4.4ins 10hrs
Houston 29.8°C 85.6°F 30.1 86.2 21.4 70.5 123mm 4.8ins 8hrs
Indianapolis 25.2°C 77.4°F 25.5 77.9 12.7 54.9 75mm 3ins 9hrs
Jackson 30.5°C 86.9°F 30.8 87.4 18 64.4 111mm 4.4ins 8hrs
Jacksonville 28.1°C 82.6°F 28.4 83.1 16.1 61 97mm 3.8ins 8hrs
Jefferson City 26.1°C 79°F 26.4 79.5 14.2 57.6 97mm 3.8ins 8hrs
Kansas City 26.3°C 79.3°F 26.6 79.9 15.1 59.2 125mm 4.9ins 9hrs
Key Largo 31.5°C 88.7°F 31.7 89.1 23.1 73.6 214mm 8.4ins 9hrs
Key West 31.1°C 88°F 31.3 88.3 24.9 76.8 166mm 6.5ins 10hrs
KÄ«hei 28.6°C 83.5°F 28.8 83.8 19.4 66.9 50mm 2ins 9hrs
Kissimmee 31.9°C 89.4°F 32.2 90 22.3 72.1 154mm 6.1ins 8hrs
Lahaina 27.8°C 82°F 28 82.4 18.9 66 42mm 1.7ins 9hrs
Lake Tahoe 20.7°C 69.3°F 21.1 70 4.1 39.4 21mm 0.8ins 12hrs
Las Vegas 33.8°C 92.8°F 34.2 93.6 18.5 65.3 10mm 0.4ins 12hrs
Lihue 28.7°C 83.7°F 28.9 84 22.6 72.7 123mm 4.8ins 9hrs
Little Rock 29°C 84.2°F 29.3 84.7 17.5 63.5 100mm 3.9ins 10hrs
Los Angeles 28.3°C 82.9°F 28.6 83.5 17.3 63.1 9mm 0.4ins 10hrs
Louisville 29.7°C 85.5°F 30 86 17 62.6 82mm 3.2ins 8hrs
Madison 27.9°C 82.2°F 28.2 82.8 15.7 60.3 105mm 4.1ins 8hrs
Malibu 26°C 78.8°F 26.3 79.3 14.4 57.9 5mm 0.2ins 10hrs
Manhattan 23.8°C 74.8°F 24.1 75.4 15.6 60.1 92mm 3.6ins 8hrs
Memphis 31.4°C 88.5°F 31.6 88.9 22.8 73 161mm 6.3ins 8hrs
Miami 30.5°C 86.9°F 30.7 87.3 24.8 76.6 178mm 7ins 9hrs
Miami Beach 30.8°C 87.4°F 30.9 87.6 24.3 75.7 187mm 7.4ins 9hrs
Milwaukee 21.7°C 71.1°F 22 71.6 11.9 53.4 82mm 3.2ins 8hrs
Minneapolis 26.8°C 80.2°F 27.2 81 13.9 57 73mm 2.9ins 9hrs
Monterey 24°C 75.2°F 24.3 75.7 10.3 50.5 11mm 0.4ins 10hrs
Montpelier 24.3°C 75.7°F 24.7 76.5 11.6 52.9 75mm 3ins 9hrs
Myrtle Beach 28.9°C 84°F 29.2 84.6 18.2 64.8 139mm 5.5ins 8hrs
Nashville 29.3°C 84.7°F 29.7 85.5 17 62.6 105mm 4.1ins 9hrs
New Orleans 30.3°C 86.5°F 30.6 87.1 21.7 71.1 147mm 5.8ins 8hrs
New York City 24.3°C 75.7°F 24.5 76.1 14.9 58.8 96mm 3.8ins 8hrs
Niagara Falls 21.2°C 70.2°F 21.5 70.7 12.4 54.3 96mm 3.8ins 7hrs
Oakland 31.8°C 89.2°F 32.1 89.8 21.8 71.2 156mm 6.1ins 8hrs
Ocean City 25.5°C 77.9°F 25.8 78.4 15.3 59.5 86mm 3.4ins 8hrs
Ocean City 24.2°C 75.6°F 24.4 75.9 15.4 59.7 75mm 3ins 8hrs
Oceanside 26.1°C 79°F 26.4 79.5 16.7 62.1 6mm 0.2ins 10hrs
Oklahoma City 28.5°C 83.3°F 28.8 83.8 16.8 62.2 98mm 3.9ins 9hrs
Orlando 31.8°C 89.2°F 32 89.6 22 71.6 160mm 6.3ins 8hrs
Palm Springs 28.4°C 83.1°F 28.9 84 12 53.6 18mm 0.7ins 10hrs
Park City 22.1°C 71.8°F 22.6 72.7 2.1 35.8 41mm 1.6ins 10hrs
Pensacola 30°C 86°F 30.3 86.5 21.2 70.2 150mm 5.9ins 8hrs
Philadelphia 25.2°C 77.4°F 25.5 77.9 13.9 57 91mm 3.6ins 8hrs
Phoenix 36.5°C 97.7°F 36.9 98.4 21.5 70.7 21mm 0.8ins 12hrs
Princeville 28.9°C 84°F 29.1 84.4 22.8 73 122mm 4.8ins 9hrs
Raleigh 30.2°C 86.4°F 30.5 86.9 17.3 63.1 94mm 3.7ins 8hrs
Rapid City 19.7°C 67.5°F 20 68 8.2 46.8 94mm 3.7ins 7hrs
Saint Louis 26.3°C 79.3°F 26.6 79.9 15.1 59.2 78mm 3.1ins 9hrs
Saint Paul 21.2°C 70.2°F 21.5 70.7 9.3 48.7 73mm 2.9ins 8hrs
Salt Lake City 25.4°C 77.7°F 25.8 78.4 9.1 48.4 31mm 1.2ins 11hrs
San Diego 26°C 78.8°F 26.3 79.3 17 62.6 4mm 0.2ins 9hrs
San Francisco 21.4°C 70.5°F 21.6 70.9 13 55.4 7mm 0.3ins 10hrs
Santa Monica 27.1°C 80.8°F 27.4 81.3 16.6 61.9 7mm 0.3ins 10hrs
Sarasota 31.4°C 88.5°F 31.6 88.9 22.8 73 167mm 6.6ins 8hrs
Savannah 29.1°C 84.4°F 29.4 84.9 20.3 68.5 133mm 5.2ins 8hrs
Scottsdale 35.8°C 96.4°F 36.2 97.2 20.2 68.4 24mm 0.9ins 12hrs
Seattle 20.5°C 68.9°F 20.7 69.3 10.9 51.6 49mm 1.9ins 8hrs
Sedona 25.9°C 78.6°F 26.4 79.5 9.1 48.4 43mm 1.7ins 11hrs
Siesta Key 31.5°C 88.7°F 31.7 89.1 22.7 72.9 170mm 6.7ins 8hrs
Sioux Falls 22.7°C 72.9°F 23 73.4 9.2 48.6 74mm 2.9ins 9hrs
Sonoma 26°C 78.8°F 26.4 79.5 10.8 51.4 9mm 0.4ins 11hrs
South Padre Island 32.2°C 90°F 32.4 90.3 23 73.4 144mm 5.7ins 9hrs
Tampa 31.5°C 88.7°F 31.8 89.2 22.7 72.9 149mm 5.9ins 8hrs
Topeka 26.3°C 79.3°F 26.7 80.1 13.4 56.1 95mm 3.7ins 8hrs
Trenton 30.9°C 87.6°F 31.2 88.2 20.4 68.7 142mm 5.6ins 8hrs
Tucson 33.9°C 93°F 34.2 93.6 20.8 69.4 34mm 1.3ins 11hrs
Unalaska 10.5°C 50.9°F 10.7 51.3 6 42.8 100mm 3.9ins 7hrs
Vero Beach 31.2°C 88.2°F 31.5 88.7 22.8 73 184mm 7.2ins 9hrs
Virginia Beach 26.8°C 80.2°F 27.1 80.8 17.7 63.9 99mm 3.9ins 8hrs
Wailua 27.8°C 82°F 28 82.4 21.7 71.1 218mm 8.6ins 9hrs
Washington, D. C. 26°C 78.8°F 26.3 79.3 15.4 59.7 87mm 3.4ins 8hrs
Wichita 27.3°C 81.1°F 27.6 81.7 15 59 89mm 3.5ins 9hrs
Yosemite National Park 20.3°C 68.5°F 20.7 69.3 4.1 39.4 21mm 0.8ins 11hrs
Zion National Park 26.6°C 79.9°F 27 80.6 8.8 47.8 25mm 1ins 11hrs
death-valley las-vegas-nv death-valley

United States monthly averages

Warm places to visit in September

United States Climate Summary

Mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwest; low winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains

Popular regions

United States weather stats

United States weather statistics
Hottest month: July 31°C 87.7°F
Driest month: October 72mm 3ins
Sunniest month: July 10.4hrs
Coldest month: January 11°C 51.8°F
Wettest month: July 95mm 4ins