World Resorts USA Fort Collins Weather

Fort Collins weather in December

Weather in Fort Collins: December

Average day temperature: 42.8°F
Average night temperature: 27.2°F
Number of sunny days: 18 days
Day length: 9.3 - 9.5 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 56°F. At the same time the lowest night temperature was 21°F. Daily and nightly averages during December were 46.5°F and 29.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
58%
32%
10%

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

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.2
2.5
1.5
1.8
1.5
1.8

Precipitation total value in Fort Collins in December is 0.2 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.6
4.9
6.1
7.3
8.5
4.6
5.1
5.4
5.4
5.6
6.3
6.4
7.1
6.3
5.4
4.5
5.1
4.6
5.1
5.4
5.4
5.6
6.3
6.4
7.1
6.3
5.4
4.5

The average wind speed value in December is 5.1 mph It makes December one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.7
5.5
7.3
9.1
11.0
12.8
7.2
8.8
9.9
10.1
10.7
10.0
8.4
8.8
7.5
7.2
6.1
6.6
7.2
8.8
9.9
10.1
10.7
10.0
8.4
8.8
7.5
7.2
6.1

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: 6.6.

Best time for vacation in Fort Collins

Sunniest months:
September 23 days
October 22 days
August 21 days
Warmest months:
July 86.7 °F
August 86.5 °F
September 80.7 °F
Coldest months:
January 35.9 °F
February 37.4 °F
December 42.8 °F
Rainiest months:
May 4 days
June 3 days
April 1 day
Windiest months:
April 7.1 mph
May 6.4 mph
March 6.3 mph

Fort Collins on a weather map

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Places in USA:
Name
°F
+43°F
+46°F
+75°F
+75°F
+90°F
+77°F
+79°F
+45°F
+84°F
+70°F
+59°F
+81°F
+84°F
+86°F
+48°F
24 Hours Forecast
Fort Collins
Local time: 14:16
April 11, friday
1500
81°F
N
6 mph
1800
77°F
NE
8 mph
2100
64°F
NE
4 mph
April 12, saturday
0000
54°F
E
6 mph
0300
46°F
E
5 mph
0600
46°F
E
4 mph
0900
57°F
NE
1 mph
1200
75°F
N
8 mph
Units of measurement: °C / °F