December 2021 Weather in Calgary — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
-27
-20
-13
-6
1
8
15
22
29
36
43
50
57
Wed, Dec 1
Lo:46
12 am
Hi:55
11
Lo:36
6 am
Hi:50
11
Lo:32
12 pm
Hi:36
6
Lo:32
6 pm
Hi:32
7
Thu, Dec 2
Lo:28
12 am
Hi:32
11
Lo:27
6 am
Hi:34
11
Lo:28
12 pm
Hi:32
10
Lo:25
6 pm
Hi:28
6
Fri, Dec 3
Lo:21
12 am
Hi:25
7
Lo:21
6 am
Hi:28
6
Lo:23
12 pm
Hi:28
5
Lo:19
6 pm
Hi:25
6
Sat, Dec 4
Lo:18
12 am
Hi:19
4
Lo:18
6 am
Hi:23
6
Lo:21
12 pm
Hi:27
6
Lo:14
6 pm
Hi:25
13
Sun, Dec 5
Lo:10
12 am
Hi:14
16
Lo:7
6 am
Hi:12
9
Lo:7
12 pm
Hi:14
6
Lo:5
6 pm
Hi:7
7
Mon, Dec 6
Lo:5
12 am
Hi:9
6
Lo:9
6 am
Hi:18
5
Lo:14
12 pm
Hi:18
6
Lo:9
6 pm
Hi:14
5
Tue, Dec 7
Lo:9
12 am
Hi:25
6
Lo:19
6 am
Hi:25
5
Lo:25
12 pm
Hi:28
6
Lo:28
6 pm
Hi:39
6
Wed, Dec 8
Lo:36
12 am
Hi:45
16
Lo:30
6 am
Hi:43
11
Lo:21
12 pm
Hi:43
18
Lo:19
6 pm
Hi:23
7
Thu, Dec 9
Lo:14
12 am
Hi:23
10
Lo:16
6 am
Hi:28
7
Lo:25
12 pm
Hi:30
11
Lo:16
6 pm
Hi:25
3
Fri, Dec 10
Lo:16
12 am
Hi:23
12
Lo:21
6 am
Hi:30
12
Lo:28
12 pm
Hi:30
19
Lo:25
6 pm
Hi:30
8
Sat, Dec 11
Lo:21
12 am
Hi:37
7
Lo:37
6 am
Hi:39
21
Lo:25
12 pm
Hi:37
23
Lo:23
6 pm
Hi:25
9
Sun, Dec 12
Lo:21
12 am
Hi:25
7
Lo:21
6 am
Hi:27
9
Lo:25
12 pm
Hi:30
10
Lo:14
6 pm
Hi:25
7
Mon, Dec 13
Lo:5
12 am
Hi:18
4
Lo:5
6 am
Hi:19
2
Lo:14
12 pm
Hi:27
7
Lo:9
6 pm
Hi:14
18
Tue, Dec 14
Lo:5
12 am
Hi:9
17
Lo:3
6 am
Hi:5
13
Lo:1
12 pm
Hi:3
12
Lo:-4
6 pm
Hi:1
6
Wed, Dec 15
Lo:-6
12 am
Hi:-4
3
Lo:-8
6 am
Hi:3
4
Lo:0
12 pm
Hi:3
7
Lo:-2
6 pm
Hi:0
7
Thu, Dec 16
Lo:0
12 am
Hi:1
8
Lo:1
6 am
Hi:5
9
Lo:-2
12 pm
Hi:1
24
Lo:-8
6 pm
Hi:-2
19
Fri, Dec 17
Lo:-11
12 am
Hi:-8
5
Lo:-11
6 am
Hi:-2
6
Lo:-2
12 pm
Hi:3
7
Lo:-2
6 pm
Hi:1
4
Sat, Dec 18
Lo:1
12 am
Hi:16
3
Lo:16
6 am
Hi:28
4
Lo:23
12 pm
Hi:30
5
Lo:12
6 pm
Hi:23
11
Sun, Dec 19
Lo:9
12 am
Hi:12
13
Lo:9
6 am
Hi:12
11
Lo:10
12 pm
Hi:12
9
Lo:9
6 pm
Hi:12
4
Mon, Dec 20
Lo:-2
12 am
Hi:9
5
Lo:-9
6 am
Hi:3
3
Lo:3
12 pm
Hi:10
5
Lo:-4
6 pm
Hi:7
2
Tue, Dec 21
Lo:0
12 am
Hi:5
4
Lo:5
6 am
Hi:28
5
Lo:27
12 pm
Hi:32
4
Lo:21
6 pm
Hi:27
2
Wed, Dec 22
Lo:14
12 am
Hi:21
5
Lo:14
6 am
Hi:27
5
Lo:27
12 pm
Hi:41
5
Lo:18
6 pm
Hi:36
4
Thu, Dec 23
Lo:9
12 am
Hi:34
10
Lo:9
6 am
Hi:16
13
Lo:5
12 pm
Hi:14
18
Lo:1
6 pm
Hi:5
10
Fri, Dec 24
Lo:0
12 am
Hi:3
8
Lo:-6
6 am
Hi:0
11
Lo:-9
12 pm
Hi:-6
10
Lo:-11
6 pm
Hi:-8
5
Sat, Dec 25
Lo:-11
12 am
Hi:-9
6
Lo:-17
6 am
Hi:-11
11
Lo:-17
12 pm
Hi:-15
6
Lo:-17
6 pm
Hi:-17
4
Sun, Dec 26
Lo:-18
12 am
Hi:-17
5
Lo:-20
6 am
Hi:-17
7
Lo:-17
12 pm
Hi:-17
9
Lo:-24
6 pm
Hi:-17
5
Mon, Dec 27
Lo:-26
12 am
Hi:-20
4
Lo:-26
6 am
Hi:-20
7
Lo:-22
12 pm
Hi:-18
11
Lo:-22
6 pm
Hi:-18
3
Tue, Dec 28
Lo:-20
12 am
Hi:-13
4
Lo:-13
6 am
Hi:1
3
Lo:-2
12 pm
Hi:5
12
Lo:-8
6 pm
Hi:-2
16
Wed, Dec 29
Lo:-13
12 am
Hi:-8
9
Lo:-15
6 am
Hi:-9
6
Lo:-9
12 pm
Hi:-6
11
Lo:-9
6 pm
Hi:-4
5
Thu, Dec 30
Lo:-4
12 am
Hi:1
6
Lo:-2
6 am
Hi:3
7
Lo:-6
12 pm
Hi:1
13
Lo:-9
6 pm
Hi:-6
4
Fri, Dec 31
Lo:-17
12 am
Hi:-8
2
Lo:-18
6 am
Hi:-8
2
Lo:-8
12 pm
Hi:-2
3
Lo:-11
6 pm
Hi:-6
7
High & Low Weather Summary for December 2021
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 55 °F (Dec 1, 3:00 am) | 100% (Dec 1, 1:35 pm) | 30.55 "Hg (Dec 1, 1:35 pm) |
| Low | -26 °F (Dec 27, 5:00 am) | 29% (Dec 9, 1:00 pm) | 29.16 "Hg (Dec 11, 3:00 pm) |
| Average | 10 °F | 71% | 29.88 "Hg |
| * Reported Dec 1 12:00 am — Dec 31 11:00 pm, Calgary. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Calgary Weather History for December 1, 2021
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Wed, Dec 1 |  | 54 °F | Passing clouds. | 13 mph | ↑ | 38% | 29.50 "Hg | 15 mi |
| 1:00 am | | 46 °F | Passing clouds. | 3 mph | ↑ | 50% | 29.51 "Hg | 15 mi |
| 2:00 am | | 48 °F | Passing clouds. | 6 mph | ↑ | 43% | 29.51 "Hg | 15 mi |
| 3:00 am | | 55 °F | Passing clouds. | 21 mph | ↑ | 38% | 29.52 "Hg | 15 mi |
| 4:00 am | | 52 °F | Passing clouds. | 3 mph | ↑ | 44% | 29.56 "Hg | 15 mi |
| 5:00 am | | 46 °F | Passing clouds. | 12 mph | ↑ | 62% | 29.60 "Hg | 15 mi |
| 6:00 am | | 50 °F | Passing clouds. | 18 mph | ↑ | 58% | 29.62 "Hg | 15 mi |
| 7:00 am | | 43 °F | Passing clouds. | 15 mph | ↑ | 57% | 29.71 "Hg | 10 mi |
| 8:00 am | | 41 °F | Passing clouds. | 12 mph | ↑ | 57% | 29.73 "Hg | 30 mi |
| 9:00 am |  | 39 °F | Broken clouds. | 12 mph | ↑ | 61% | 29.79 "Hg | 30 mi |
| 10:00 am | | 39 °F | Partly sunny. | 15 mph | ↑ | 65% | 29.83 "Hg | 25 mi |
| 10:24 am |  | 37 °F | Snow flurries. Broken clouds. | 13 mph | ↑ | 75% | 29.83 "Hg | 14 mi |
| 10:37 am |  | 37 °F | Sprinkles. Mostly cloudy. | 12 mph | ↑ | 75% | 29.85 "Hg | 14 mi |
| 11:00 am | | 36 °F | Sprinkles. Mostly cloudy. | 8 mph | ↑ | 87% | 29.86 "Hg | 14 mi |
| 11:43 am |  | 36 °F | Sleet. Mostly cloudy. | 6 mph | ↑ | 87% | 29.83 "Hg | 14 mi |
| 12:00 pm | | 36 °F | Light snow. More clouds than sun. | 3 mph | ↑ | 87% | 29.83 "Hg | 12 mi |
| 12:31 pm | | 34 °F | Light snow. Light fog. | 6 mph | ↑ | 93% | 29.83 "Hg | 4 mi |
| 1:00 pm | | 34 °F | Light snow. Fog. | 3 mph | ↑ | 93% | 29.87 "Hg | 2 mi |
| 1:35 pm | | 32 °F | Light snow. Dense fog. | 6 mph | ↑ | 100% | 29.86 "Hg | 1 mi |
| 1:51 pm | | 32 °F | Light snow. Dense fog. | 7 mph | ↑ | 100% | 29.87 "Hg | 2 mi |
| 2:00 pm | | 32 °F | Light snow. Fog. | 7 mph | ↑ | 100% | 29.86 "Hg | 2 mi |
| 2:32 pm | | 32 °F | Light snow. Dense fog. | 7 mph | ↑ | 100% | 29.86 "Hg | 1 mi |
| 3:00 pm | | 32 °F | Snow flurries. Dense fog. | 7 mph | ↑ | 100% | 29.86 "Hg | 1 mi |
| 3:24 pm | | 32 °F | Snow flurries. Dense fog. | 5 mph | ↑ | 100% | 29.87 "Hg | 1 mi |
| 4:00 pm | | 32 °F | Snow flurries. Fog. | 8 mph | ↑ | 93% | 29.90 "Hg | 2 mi |
| 5:00 pm | | 32 °F | Light snow. Fog. | 5 mph | ↑ | 93% | 29.92 "Hg | 2 mi |
| 6:00 pm | | 32 °F | Light snow. Mostly cloudy. | 2 mph | ↑ | 93% | 29.93 "Hg | 4 mi |
| 7:00 pm | | 32 °F | Light snow. Passing clouds. | 5 mph | ↑ | 93% | 29.94 "Hg | 4 mi |
| 7:47 pm | | 32 °F | Light snow. Mostly cloudy. | 6 mph | ↑ | 93% | 29.95 "Hg | 3 mi |
| 8:00 pm | | 32 °F | Light snow. Overcast. | 6 mph | ↑ | 93% | 29.94 "Hg | 3 mi |
| 9:00 pm | | 32 °F | Light snow. Overcast. | 7 mph | ↑ | 93% | 29.95 "Hg | 3 mi |
| 10:00 pm | | 32 °F | Light snow. Overcast. | 13 mph | ↑ | 93% | 29.93 "Hg | 3 mi |
| 11:00 pm | | 32 °F | Light snow. Mostly cloudy. | 10 mph | ↑ | 93% | 29.90 "Hg | 3 mi |
| Weather by CustomWeather, © 2025 | ||||||||