World Resorts USA Dayton Weather

Dayton weather in December

Weather in Dayton: December

Average day temperature: 39.8°F
Average night temperature: 33.8°F
Number of sunny days: 6 days
Day length: 9.4 - 9.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 61°F. At the same time the lowest night temperature was 3°F. Daily and nightly averages during December were 36.2°F and 29.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Dayton in December is 0.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.2 mph

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 December is: 3.7.

Best time for vacation in Dayton

Sunniest months:
September 18 days
October 16 days
August 14 days
Warmest months:
July 81.6 °F
August 80.0 °F
June 77.5 °F
Coldest months:
January 33.7 °F
February 37.1 °F
December 39.8 °F
Rainiest months:
May 3 days
April 3 days
June 2 days
Windiest months:
March 10.5 mph
April 9.8 mph
February 9.7 mph

Dayton on a weather map

Dayton
+27°F
E 12 mph
Feels like: +16°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+66°F
+70°F
+70°F
+70°F
+70°F
+30°F
+79°F
+52°F
+59°F
+57°F
+55°F
+25°F
24 Hours Forecast
Dayton
Local time: 18:19
December 30, tuesday
2100
25°F
E
12 mph
December 31, wednesday
0000
25°F
NE
15 mph
0300
27°F
NE
16 mph
0600
27°F
E
14 mph
0900
28°F
E
11 mph
1200
30°F
E
13 mph
1500
30°F
E
15 mph
1800
30°F
E
15 mph
Units of measurement: °C / °F