Currently: 89 °F. Scattered clouds. (Weather station: Luis Munoz Marin, Puerto Rico). See more current weatherOctober 2017 Weather in San Juan — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
74
76
78
80
82
84
86
88
90
92
Sun, Oct 1
Lo:75
12 am
Hi:77
1
Lo:77
6 am
Hi:88
6
Lo:82
12 pm
Hi:88
14
Lo:81
6 pm
Hi:82
4
Mon, Oct 2
Lo:77
12 am
Hi:81
0
Lo:77
6 am
Hi:88
10
Lo:82
12 pm
Hi:88
17
Lo:81
6 pm
Hi:82
8
Tue, Oct 3
Lo:81
12 am
Hi:81
6
Lo:81
6 am
Hi:88
9
Lo:82
12 pm
Hi:88
12
Lo:81
6 pm
Hi:82
5
Wed, Oct 4
Lo:81
12 am
Hi:81
1
Lo:81
6 am
Hi:88
8
Lo:84
12 pm
Hi:90
15
Lo:81
6 pm
Hi:84
6
Thu, Oct 5
Lo:79
12 am
Hi:81
2
Lo:81
6 am
Hi:88
6
Lo:82
12 pm
Hi:91
9
Lo:81
6 pm
Hi:82
2
Fri, Oct 6
Lo:81
12 am
Hi:82
1
Lo:81
6 am
Hi:88
5
Lo:79
12 pm
Hi:88
8
Lo:79
6 pm
Hi:81
2
Sat, Oct 7
Lo:79
12 am
Hi:81
0
Lo:81
6 am
Hi:84
4
Lo:81
12 pm
Hi:84
8
Lo:79
6 pm
Hi:82
2
Sun, Oct 8
Lo:79
12 am
Hi:79
0
Lo:79
6 am
Hi:88
4
Lo:79
12 pm
Hi:86
13
Lo:77
6 pm
Hi:79
4
Mon, Oct 9
Lo:77
12 am
Hi:79
4
Lo:77
6 am
Hi:86
6
Lo:79
12 pm
Hi:86
6
Lo:79
6 pm
Hi:81
1
Tue, Oct 10
Lo:79
12 am
Hi:79
1
Lo:79
6 am
Hi:86
6
Lo:77
12 pm
Hi:82
10
Lo:75
6 pm
Hi:79
4
Wed, Oct 11
Lo:77
12 am
Hi:79
3
Lo:77
6 am
Hi:90
3
Lo:81
12 pm
Hi:90
11
Lo:79
6 pm
Hi:81
1
Thu, Oct 12
Lo:79
12 am
Hi:79
1
Lo:79
6 am
Hi:88
1
12 pm
N/A
0
Lo:82
6 pm
Hi:82
5
Fri, Oct 13
Lo:81
12 am
Hi:82
1
Lo:81
6 am
Hi:86
7
Lo:82
12 pm
Hi:88
12
Lo:82
6 pm
Hi:82
9
Sat, Oct 14
Lo:81
12 am
Hi:82
6
Lo:81
6 am
Hi:86
10
Lo:82
12 pm
Hi:88
11
Lo:82
6 pm
Hi:82
4
Sun, Oct 15
Lo:81
12 am
Hi:82
2
Lo:81
6 am
Hi:90
7
Lo:77
12 pm
Hi:90
11
Lo:77
6 pm
Hi:79
7
Mon, Oct 16
Lo:77
12 am
Hi:81
3
Lo:77
6 am
Hi:82
3
Lo:75
12 pm
Hi:81
5
Lo:79
6 pm
Hi:79
4
Tue, Oct 17
Lo:77
12 am
Hi:81
1
Lo:81
6 am
Hi:90
6
Lo:84
12 pm
Hi:90
12
Lo:81
6 pm
Hi:84
7
Wed, Oct 18
Lo:79
12 am
Hi:81
3
Lo:79
6 am
Hi:88
11
Lo:84
12 pm
Hi:88
15
Lo:82
6 pm
Hi:84
11
Thu, Oct 19
Lo:81
12 am
Hi:82
9
Lo:81
6 am
Hi:90
13
Lo:84
12 pm
Hi:90
19
Lo:82
6 pm
Hi:84
10
Fri, Oct 20
Lo:79
12 am
Hi:82
7
Lo:81
6 am
Hi:88
13
Lo:82
12 pm
Hi:88
17
Lo:79
6 pm
Hi:82
10
Sat, Oct 21
Lo:75
12 am
Hi:79
3
Lo:75
6 am
Hi:88
12
Lo:82
12 pm
Hi:90
17
Lo:79
6 pm
Hi:82
11
Sun, Oct 22
Lo:77
12 am
Hi:81
4
Lo:77
6 am
Hi:88
9
Lo:82
12 pm
Hi:88
17
Lo:81
6 pm
Hi:82
9
Mon, Oct 23
Lo:79
12 am
Hi:81
6
Lo:79
6 am
Hi:88
9
Lo:82
12 pm
Hi:88
16
Lo:81
6 pm
Hi:82
7
Tue, Oct 24
Lo:77
12 am
Hi:81
1
Lo:79
6 am
Hi:88
4
Lo:82
12 pm
Hi:88
13
Lo:81
6 pm
Hi:82
7
Wed, Oct 25
Lo:77
12 am
Hi:81
1
Lo:79
6 am
Hi:88
4
Lo:86
12 pm
Hi:90
11
Lo:81
6 pm
Hi:86
2
Thu, Oct 26
Lo:79
12 am
Hi:81
1
Lo:79
6 am
Hi:88
9
Lo:82
12 pm
Hi:90
17
Lo:81
6 pm
Hi:82
7
Fri, Oct 27
Lo:79
12 am
Hi:81
4
Lo:79
6 am
Hi:84
9
Lo:81
12 pm
Hi:84
12
Lo:79
6 pm
Hi:81
7
Sat, Oct 28
Lo:79
12 am
Hi:81
1
Lo:79
6 am
Hi:84
4
Lo:84
12 pm
Hi:88
9
Lo:81
6 pm
Hi:84
6
Sun, Oct 29
Lo:79
12 am
Hi:81
2
Lo:79
6 am
Hi:86
4
Lo:86
12 pm
Hi:90
9
Lo:81
6 pm
Hi:86
4
Mon, Oct 30
Lo:79
12 am
Hi:81
1
Lo:79
6 am
Hi:88
5
Lo:86
12 pm
Hi:90
7
Lo:81
6 pm
Hi:86
2
Tue, Oct 31
Lo:79
12 am
Hi:82
1
Lo:79
6 am
Hi:88
6
Lo:81
12 pm
Hi:88
8
Lo:81
6 pm
Hi:82
3
Sunday, October 1, 2017, 12:00 am — 6:00 am
77 / 75 °F
Passing clouds.
Humidity: 93%
Barometer: 29.9 "Hg
E
Wind: 1.243 mph
High & Low Weather Summary for October 2017
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 92 °F (Oct 5, 12:56 pm) | 100% (Oct 2, 4:56 am) | 30.07 "Hg (Oct 2, 4:56 am) |
| Low | 75 °F (Oct 21, 5:56 am) | 48% (Oct 21, 1:56 pm) | 29.78 "Hg (Oct 11, 1:56 am) |
| Average | 82 °F | 86% | 29.92 "Hg |
| * Reported Oct 1 12:56 am — Oct 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 October 1, 2017
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Sun, Oct 1 |  | 76 °F | Passing clouds. | No wind | ↑ | 94% | 29.93 "Hg | 10 mi |
| 1:56 am | | 77 °F | Passing clouds. | 5 mph | ↑ | 94% | 29.91 "Hg | 10 mi |
| 2:56 am | | 77 °F | Passing clouds. | 3 mph | ↑ | 90% | 29.88 "Hg | 10 mi |
| 3:56 am | | 77 °F | Passing clouds. | No wind | ↑ | 90% | 29.88 "Hg | 10 mi |
| 4:56 am | | 77 °F | Passing clouds. | No wind | ↑ | 94% | 29.88 "Hg | 10 mi |
| 5:56 am | | 77 °F | Passing clouds. | No wind | ↑ | 94% | 29.90 "Hg | 10 mi |
| 6:56 am | | 78 °F | Passing clouds. | 3 mph | ↑ | 90% | 29.91 "Hg | 10 mi |
| 7:56 am | | 80 °F | Scattered clouds. | 3 mph | ↑ | 87% | 29.91 "Hg | 10 mi |
| 8:56 am | | 82 °F | Scattered clouds. | 5 mph | ↑ | 88% | 29.92 "Hg | 10 mi |
| 9:56 am | | 85 °F | Scattered clouds. | 6 mph | ↑ | 83% | 29.92 "Hg | 10 mi |
| 10:56 am | | 85 °F | Scattered clouds. | 13 mph | ↑ | 86% | 29.92 "Hg | 10 mi |
| 11:56 am | | 87 °F | Scattered clouds. | 13 mph | ↑ | 80% | 29.88 "Hg | 10 mi |
| 12:56 pm | | 87 °F | Scattered clouds. | 18 mph | ↑ | 80% | 29.86 "Hg | 10 mi |
| 1:34 pm |  | 84 °F | Light rain. Fog. | 14 mph | ↑ | 97% | 29.86 "Hg | 5 mi |
| 1:56 pm | | 85 °F | Light rain. Partly sunny. | 15 mph | ↑ | 94% | 29.85 "Hg | 10 mi |
| 2:56 pm |  | 84 °F | Broken clouds. | 17 mph | ↑ | 94% | 29.83 "Hg | 10 mi |
| 3:56 pm | | 84 °F | Broken clouds. | 16 mph | ↑ | 85% | 29.82 "Hg | 10 mi |
| 4:56 pm | | 84 °F | Broken clouds. | 7 mph | ↑ | 88% | 29.84 "Hg | 10 mi |
| 5:56 pm | | 83 °F | Broken clouds. | 7 mph | ↑ | 88% | 29.85 "Hg | 10 mi |
| 6:56 pm | | 83 °F | Broken clouds. | 6 mph | ↑ | 85% | 29.87 "Hg | 10 mi |
| 7:56 pm | | 82 °F | Passing clouds. | 5 mph | ↑ | 91% | 29.88 "Hg | 10 mi |
| 8:56 pm | | 82 °F | Passing clouds. | 5 mph | ↑ | 91% | 29.90 "Hg | 10 mi |
| 9:56 pm | | 81 °F | Passing clouds. | 3 mph | ↑ | 94% | 29.91 "Hg | 10 mi |
| 10:56 pm | | 80 °F | Passing clouds. | 3 mph | ↑ | 96% | 29.91 "Hg | 10 mi |
| 11:56 pm | | 81 °F | Passing clouds. | No wind | ↑ | 94% | 29.90 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||