Currently: 80 °F. Passing clouds. (Weather station: Luis Munoz Marin, Puerto Rico). See more current weatherDecember 2012 Weather in San Juan — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
70
72
74
76
78
80
82
84
86
88
Sat, Dec 1
Lo:75
12 am
Hi:77
0
Lo:75
6 am
Hi:84
4
Lo:79
12 pm
Hi:82
6
Lo:77
6 pm
Hi:79
2
Sun, Dec 2
Lo:75
12 am
Hi:77
1
Lo:75
6 am
Hi:82
2
Lo:81
12 pm
Hi:84
6
Lo:77
6 pm
Hi:81
2
Mon, Dec 3
Lo:75
12 am
Hi:79
1
Lo:75
6 am
Hi:84
4
Lo:75
12 pm
Hi:82
6
Lo:73
6 pm
Hi:75
4
Tue, Dec 4
Lo:75
12 am
Hi:79
9
Lo:79
6 am
Hi:84
12
Lo:81
12 pm
Hi:84
12
Lo:79
6 pm
Hi:81
10
Wed, Dec 5
Lo:77
12 am
Hi:79
10
Lo:75
6 am
Hi:84
11
Lo:79
12 pm
Hi:84
13
Lo:75
6 pm
Hi:79
10
Thu, Dec 6
Lo:73
12 am
Hi:75
7
Lo:73
6 am
Hi:84
9
Lo:79
12 pm
Hi:84
15
Lo:75
6 pm
Hi:79
11
Fri, Dec 7
Lo:73
12 am
Hi:77
6
Lo:73
6 am
Hi:82
6
Lo:79
12 pm
Hi:82
12
Lo:77
6 pm
Hi:79
4
Sat, Dec 8
Lo:77
12 am
Hi:79
2
Lo:77
6 am
Hi:88
7
Lo:81
12 pm
Hi:88
14
Lo:79
6 pm
Hi:81
6
Sun, Dec 9
Lo:75
12 am
Hi:79
4
Lo:75
6 am
Hi:86
7
Lo:81
12 pm
Hi:86
14
Lo:77
6 pm
Hi:81
7
Mon, Dec 10
Lo:75
12 am
Hi:77
5
Lo:77
6 am
Hi:84
12
Lo:81
12 pm
Hi:84
19
Lo:79
6 pm
Hi:81
8
Tue, Dec 11
Lo:75
12 am
Hi:79
8
Lo:75
6 am
Hi:84
10
Lo:81
12 pm
Hi:84
18
Lo:81
6 pm
Hi:81
19
Wed, Dec 12
Lo:79
12 am
Hi:81
15
Lo:79
6 am
Hi:88
11
Lo:81
12 pm
Hi:88
15
Lo:79
6 pm
Hi:81
14
Thu, Dec 13
Lo:75
12 am
Hi:81
7
Lo:75
6 am
Hi:81
7
Lo:75
12 pm
Hi:81
4
Lo:75
6 pm
Hi:77
2
Fri, Dec 14
Lo:73
12 am
Hi:75
4
Lo:75
6 am
Hi:82
6
Lo:79
12 pm
Hi:84
11
Lo:77
6 pm
Hi:79
4
Sat, Dec 15
Lo:75
12 am
Hi:77
0
Lo:73
6 am
Hi:81
2
Lo:79
12 pm
Hi:82
6
Lo:75
6 pm
Hi:79
1
Sun, Dec 16
Lo:73
12 am
Hi:75
3
Lo:72
6 am
Hi:82
4
Lo:79
12 pm
Hi:82
9
Lo:75
6 pm
Hi:79
4
Mon, Dec 17
Lo:73
12 am
Hi:75
0
Lo:73
6 am
Hi:84
4
Lo:79
12 pm
Hi:84
13
Lo:75
6 pm
Hi:79
4
Tue, Dec 18
Lo:73
12 am
Hi:75
0
Lo:73
6 am
Hi:84
5
Lo:81
12 pm
Hi:82
12
Lo:79
6 pm
Hi:81
4
Wed, Dec 19
Lo:77
12 am
Hi:79
0
Lo:73
6 am
Hi:77
2
Lo:73
12 pm
Hi:81
6
Lo:79
6 pm
Hi:79
7
Thu, Dec 20
Lo:79
12 am
Hi:79
9
Lo:75
6 am
Hi:82
12
Lo:81
12 pm
Hi:84
13
Lo:75
6 pm
Hi:81
9
Fri, Dec 21
Lo:75
12 am
Hi:75
2
Lo:75
6 am
Hi:81
9
Lo:75
12 pm
Hi:81
12
Lo:73
6 pm
Hi:77
7
Sat, Dec 22
Lo:73
12 am
Hi:73
2
Lo:73
6 am
Hi:82
6
Lo:79
12 pm
Hi:82
11
Lo:77
6 pm
Hi:79
3
Sun, Dec 23
Lo:75
12 am
Hi:77
0
Lo:75
6 am
Hi:82
5
Lo:79
12 pm
Hi:82
13
Lo:75
6 pm
Hi:79
4
Mon, Dec 24
Lo:73
12 am
Hi:75
0
Lo:73
6 am
Hi:82
7
Lo:79
12 pm
Hi:82
16
Lo:77
6 pm
Hi:79
5
Tue, Dec 25
Lo:73
12 am
Hi:77
1
Lo:73
6 am
Hi:82
6
Lo:79
12 pm
Hi:82
13
Lo:77
6 pm
Hi:79
2
Wed, Dec 26
Lo:75
12 am
Hi:77
1
Lo:73
6 am
Hi:84
7
Lo:81
12 pm
Hi:84
14
Lo:79
6 pm
Hi:81
9
Thu, Dec 27
Lo:75
12 am
Hi:79
2
Lo:75
6 am
Hi:84
6
Lo:81
12 pm
Hi:84
11
Lo:77
6 pm
Hi:81
6
Fri, Dec 28
Lo:73
12 am
Hi:77
1
Lo:75
6 am
Hi:84
7
Lo:81
12 pm
Hi:84
16
Lo:77
6 pm
Hi:81
11
Sat, Dec 29
Lo:75
12 am
Hi:77
5
Lo:73
6 am
Hi:82
6
Lo:79
12 pm
Hi:82
16
Lo:75
6 pm
Hi:79
6
Sun, Dec 30
Lo:72
12 am
Hi:75
1
Lo:72
6 am
Hi:84
2
Lo:81
12 pm
Hi:84
9
Lo:79
6 pm
Hi:81
7
Mon, Dec 31
Lo:79
12 am
Hi:79
8
Lo:79
6 am
Hi:82
9
Lo:73
12 pm
Hi:81
7
Lo:75
6 pm
Hi:75
1
Saturday, December 1, 2012, 12:00 am — 6:00 am
77 / 75 °F
Passing clouds.
Humidity: 88%
Barometer: 29.91 "Hg
N
Wind: 0 mph
High & Low Weather Summary for December 2012
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 87 °F (Dec 8, 11:56 am) | 97% (Dec 22, 12:56 am) | 30.11 "Hg (Dec 22, 12:56 am) |
| Low | 72 °F (Dec 16, 6:56 am) | 51% (Dec 8, 11:56 am) | 29.83 "Hg (Dec 2, 3:56 pm) |
| Average | 79 °F | 74% | 29.97 "Hg |
| * Reported Dec 1 12:56 am — Dec 31 11:56 pm, San Juan. 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
San Juan Weather History for December 1, 2012
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Sat, Dec 1 | | 76 °F | Passing clouds. | No wind | ↑ | 88% | 29.93 "Hg | 10 mi |
| 1:56 am | | 76 °F | Passing clouds. | No wind | ↑ | 91% | 29.91 "Hg | 10 mi |
| 2:56 am | | 76 °F | Passing clouds. | No wind | ↑ | 88% | 29.90 "Hg | 10 mi |
| 3:56 am | | 76 °F | Passing clouds. | No wind | ↑ | 91% | 29.89 "Hg | 10 mi |
| 4:56 am | | 77 °F | Passing clouds. | No wind | ↑ | 85% | 29.90 "Hg | 10 mi |
| 5:56 am | | 76 °F | Passing clouds. | No wind | ↑ | 88% | 29.91 "Hg | 10 mi |
| 6:56 am |  | 75 °F | Scattered clouds. | No wind | ↑ | 90% | 29.93 "Hg | 10 mi |
| 7:56 am | | 78 °F | Scattered clouds. | No wind | ↑ | 82% | 29.94 "Hg | 10 mi |
| 8:56 am | | 80 °F | Scattered clouds. | No wind | ↑ | 76% | 29.96 "Hg | 10 mi |
| 9:56 am |  | 84 °F | Broken clouds. | 5 mph | ↑ | 70% | 29.96 "Hg | 10 mi |
| 10:56 am |  | 85 °F | Light rain. Broken clouds. | 12 mph | ↑ | 68% | 29.96 "Hg | 10 mi |
| 11:56 am | | 81 °F | Partly sunny. | 12 mph | ↑ | 77% | 29.95 "Hg | 10 mi |
| 12:56 pm | | 82 °F | Broken clouds. | 12 mph | ↑ | 70% | 29.92 "Hg | 10 mi |
| 1:56 pm | | 80 °F | Broken clouds. | 3 mph | ↑ | 74% | 29.90 "Hg | 10 mi |
| 2:56 pm | | 82 °F | Broken clouds. | 9 mph | ↑ | 72% | 29.88 "Hg | 10 mi |
| 3:56 pm | | 81 °F | Broken clouds. | 5 mph | ↑ | 74% | 29.88 "Hg | 10 mi |
| 4:56 pm | | 80 °F | Broken clouds. | No wind | ↑ | 74% | 29.89 "Hg | 10 mi |
| 5:56 pm |  | 79 °F | Partly cloudy. | 5 mph | ↑ | 74% | 29.90 "Hg | 10 mi |
| 6:56 pm |  | 79 °F | Mostly cloudy. | 5 mph | ↑ | 74% | 29.91 "Hg | 10 mi |
| 7:56 pm | | 78 °F | Passing clouds. | 3 mph | ↑ | 79% | 29.92 "Hg | 10 mi |
| 8:56 pm | | 78 °F | Passing clouds. | No wind | ↑ | 76% | 29.93 "Hg | 10 mi |
| 9:56 pm | | 78 °F | Passing clouds. | No wind | ↑ | 76% | 29.93 "Hg | 10 mi |
| 10:56 pm | | 78 °F | Passing clouds. | No wind | ↑ | 76% | 29.92 "Hg | 10 mi |
| 11:56 pm | | 77 °F | Passing clouds. | No wind | ↑ | 82% | 29.91 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||