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Dayton weather in September

Weather in Dayton: September

Average day temperature: 74.3°F
Average night temperature: 60.4°F
Number of sunny days: 17 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 2 days
Precipitation totals: 0.8 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 89°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during September were 76.0°F and 60.1°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 Dayton in September is 0.8 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.1 mph It makes September one of the least windy months of the year.

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: 8.5.

Best time for vacation in Dayton

Sunniest months:
September 17 days
November 15 days
August 13 days
Warmest months:
July 80.7 °F
August 79.1 °F
June 76.1 °F
Coldest months:
January 35.0 °F
February 37.5 °F
December 40.9 °F
Rainiest months:
May 4 days
June 3 days
January 3 days
Windiest months:
March 10.4 mph
April 9.8 mph
February 9.8 mph

Dayton on a weather map

Dayton
+79°F
SW 2 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+59°F
+77°F
+77°F
+88°F
+68°F
+88°F
+70°F
+99°F
+66°F
+61°F
+88°F
+90°F
+91°F
+75°F
24 Hours Forecast
Dayton
Local time: 16:14
May 18, saturday
1800
79°F
SW
5 mph
2100
70°F
SW
6 mph
May 19, sunday
0000
66°F
SW
3 mph
0300
66°F
W
3 mph
0600
63°F
W
2 mph
0900
70°F
SW
2 mph
1200
77°F
S
4 mph
1500
82°F
S
5 mph
Units of measurement: °C / °F