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Dayton weather in July

Weather in Dayton: July

Average day temperature: 82.4°F
Average night temperature: 68.3°F
Number of sunny days: 14 days
Day length: 14.3 - 14.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.5 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 99°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during July were 87.2°F and 68.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Dayton in July is 1.5 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 6.2 mph It makes July lest windy month 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 July is: 9.2.

Best time for vacation in Dayton

Sunniest months:
September 18 days
October 16 days
August 14 days
Warmest months:
July 82.4 °F
August 80.0 °F
June 78.0 °F
Coldest months:
January 33.1 °F
February 37.2 °F
December 39.8 °F
Rainiest months:
May 3 days
June 3 days
April 2 days
Windiest months:
March 10.7 mph
April 10.0 mph
January 9.5 mph

Dayton on a weather map

Dayton
+73°F
W 5 mph
Feels like: +77°F
Precip.: 23%
Places in USA:
Name
°F
+68°F
+77°F
+79°F
+82°F
+68°F
+79°F
+73°F
+79°F
+72°F
+68°F
+57°F
+68°F
+79°F
+79°F
+70°F
24 Hours Forecast
Dayton
Local time: 03:09
August 14, friday
0600
72°F
NE
5 mph
0900
72°F
NE
3 mph
1200
75°F
NE
1 mph
1500
81°F
NE
3 mph
1800
81°F
N
5 mph
2100
75°F
SW
6 mph
August 15, saturday
0000
73°F
W
5 mph
0300
72°F
NW
5 mph
Units of measurement: °C / °F