Currently: 88 °F. Passing clouds. (Weather station: Cancun International Airport, Mexico). See more current weatherSeptember 2018 Weather in Cancún — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
70
72
74
76
78
80
82
84
86
88
90
Sat, Sep 1
Lo:81
12 am
Hi:82
5
Lo:81
6 am
Hi:90
9
Lo:86
12 pm
Hi:90
11
Lo:79
6 pm
Hi:84
4
Sun, Sep 2
Lo:77
12 am
Hi:82
6
Lo:75
6 am
Hi:88
7
Lo:86
12 pm
Hi:88
9
Lo:82
6 pm
Hi:82
6
Mon, Sep 3
Lo:75
12 am
Hi:81
2
Lo:75
6 am
Hi:88
4
Lo:79
12 pm
Hi:82
6
Lo:75
6 pm
Hi:82
7
Tue, Sep 4
Lo:72
12 am
Hi:73
0
Lo:75
6 am
Hi:88
9
Lo:86
12 pm
Hi:90
13
Lo:82
6 pm
Hi:84
7
Wed, Sep 5
Lo:79
12 am
Hi:82
4
Lo:81
6 am
Hi:88
9
Lo:88
12 pm
Hi:90
8
Lo:79
6 pm
Hi:84
2
Thu, Sep 6
Lo:77
12 am
Hi:81
2
Lo:77
6 am
Hi:88
6
Lo:86
12 pm
Hi:90
9
Lo:81
6 pm
Hi:84
4
Fri, Sep 7
Lo:75
12 am
Hi:79
0
Lo:75
6 am
Hi:88
3
Lo:79
12 pm
Hi:90
6
Lo:75
6 pm
Hi:81
3
Sat, Sep 8
Lo:72
12 am
Hi:73
2
Lo:72
6 am
Hi:86
6
Lo:81
12 pm
Hi:88
6
Lo:81
6 pm
Hi:82
5
Sun, Sep 9
Lo:75
12 am
Hi:82
1
Lo:75
6 am
Hi:88
6
Lo:81
12 pm
Hi:90
11
Lo:81
6 pm
Hi:82
7
Mon, Sep 10
Lo:79
12 am
Hi:82
4
Lo:77
6 am
Hi:84
12
Lo:81
12 pm
Hi:84
15
Lo:81
6 pm
Hi:81
17
Tue, Sep 11
Lo:79
12 am
Hi:81
17
Lo:73
6 am
Hi:82
11
Lo:75
12 pm
Hi:82
11
Lo:81
6 pm
Hi:81
13
Wed, Sep 12
Lo:81
12 am
Hi:81
7
Lo:73
6 am
Hi:81
8
Lo:72
12 pm
Hi:79
6
Lo:75
6 pm
Hi:79
2
Thu, Sep 13
Lo:75
12 am
Hi:79
4
Lo:79
6 am
Hi:86
10
Lo:82
12 pm
Hi:90
11
Lo:79
6 pm
Hi:82
4
Fri, Sep 14
Lo:73
12 am
Hi:79
0
Lo:73
6 am
Hi:88
7
Lo:86
12 pm
Hi:88
7
Lo:81
6 pm
Hi:82
2
Sat, Sep 15
Lo:75
12 am
Hi:79
1
Lo:77
6 am
Hi:88
4
Lo:82
12 pm
Hi:88
6
Lo:77
6 pm
Hi:82
1
Sun, Sep 16
Lo:73
12 am
Hi:75
2
Lo:75
6 am
Hi:88
4
Lo:84
12 pm
Hi:90
7
Lo:79
6 pm
Hi:82
4
Mon, Sep 17
Lo:75
12 am
Hi:79
1
Lo:75
6 am
Hi:88
4
Lo:84
12 pm
Hi:88
8
Lo:81
6 pm
Hi:82
3
Tue, Sep 18
Lo:75
12 am
Hi:81
2
Lo:73
6 am
Hi:88
6
Lo:79
12 pm
Hi:88
8
Lo:81
6 pm
Hi:82
5
Wed, Sep 19
Lo:79
12 am
Hi:81
2
Lo:81
6 am
Hi:86
5
Lo:79
12 pm
Hi:86
9
Lo:79
6 pm
Hi:82
3
Thu, Sep 20
Lo:79
12 am
Hi:82
5
Lo:81
6 am
Hi:88
11
Lo:84
12 pm
Hi:90
12
Lo:82
6 pm
Hi:82
8
Fri, Sep 21
Lo:82
12 am
Hi:82
6
Lo:82
6 am
Hi:88
7
Lo:86
12 pm
Hi:88
7
Lo:75
6 pm
Hi:84
6
Sat, Sep 22
Lo:73
12 am
Hi:75
2
Lo:73
6 am
Hi:88
6
Lo:82
12 pm
Hi:88
8
Lo:79
6 pm
Hi:82
2
Sun, Sep 23
Lo:75
12 am
Hi:79
2
Lo:75
6 am
Hi:88
3
Lo:84
12 pm
Hi:88
7
Lo:79
6 pm
Hi:82
3
Mon, Sep 24
Lo:77
12 am
Hi:81
1
Lo:77
6 am
Hi:86
6
Lo:84
12 pm
Hi:86
8
Lo:79
6 pm
Hi:84
6
Tue, Sep 25
Lo:79
12 am
Hi:79
7
Lo:75
6 am
Hi:86
6
Lo:81
12 pm
Hi:86
7
Lo:82
6 pm
Hi:82
5
Wed, Sep 26
Lo:79
12 am
Hi:81
3
Lo:77
6 am
Hi:88
7
Lo:84
12 pm
Hi:86
7
Lo:81
6 pm
Hi:82
6
Thu, Sep 27
Lo:77
12 am
Hi:82
7
Lo:77
6 am
Hi:88
5
Lo:84
12 pm
Hi:86
9
Lo:77
6 pm
Hi:82
2
Fri, Sep 28
Lo:75
12 am
Hi:77
2
Lo:75
6 am
Hi:88
7
Lo:84
12 pm
Hi:88
9
Lo:81
6 pm
Hi:82
6
Sat, Sep 29
Lo:75
12 am
Hi:81
1
Lo:75
6 am
Hi:88
7
Lo:84
12 pm
Hi:88
9
Lo:81
6 pm
Hi:82
3
Sun, Sep 30
Lo:75
12 am
Hi:79
4
Lo:77
6 am
Hi:86
7
Lo:77
12 pm
Hi:86
7
Lo:79
6 pm
Hi:81
4
Saturday, September 1, 2018, 12:00 am — 6:00 am
82 / 81 °F
Passing clouds.
Humidity: 85%
Barometer: 29.92 "Hg
E
Wind: 4.971 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 90 °F (Sep 1, 11:40 am) | 100% (Sep 2, 5:48 am) | 30.03 "Hg (Sep 2, 5:48 am) |
| Low | 72 °F (Sep 4, 4:41 am) | 59% (Sep 1, 1:43 pm) | 29.83 "Hg (Sep 19, 4:47 am) |
| Average | 82 °F | 85% | 29.93 "Hg |
| * Reported Sep 1 12:42 am — Sep 30 11:46 pm, Cancún. 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
Cancún Weather History for September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:42 am Sat, Sep 1 |  | 82 °F | Passing clouds. | 3 mph | ↑ | 84% | 29.94 "Hg | 7 mi |
| 1:43 am | | 82 °F | Passing clouds. | 9 mph | ↑ | 84% | 29.93 "Hg | 7 mi |
| 2:41 am | | 82 °F | Passing clouds. | 5 mph | ↑ | 84% | 29.92 "Hg | 7 mi |
| 3:47 am | | 82 °F | Passing clouds. | 6 mph | ↑ | 84% | 29.91 "Hg | 7 mi |
| 4:45 am | | 81 °F | Passing clouds. | 3 mph | ↑ | 89% | 29.90 "Hg | 7 mi |
| 5:49 am | | 82 °F | Passing clouds. | 3 mph | ↑ | 84% | 29.91 "Hg | 7 mi |
| 6:41 am | | 81 °F | Passing clouds. | 6 mph | ↑ | 89% | 29.92 "Hg | 7 mi |
| 7:49 am | | 86 °F | Scattered clouds. | 5 mph | ↑ | 75% | 29.94 "Hg | 7 mi |
| 8:42 am | | 86 °F | Scattered clouds. | 10 mph | ↑ | 75% | 29.95 "Hg | 7 mi |
| 9:43 am | | 86 °F | Scattered clouds. | 7 mph | ↑ | 70% | 29.97 "Hg | 7 mi |
| 10:42 am |  | 88 °F | Partly sunny. | 12 mph | ↑ | 66% | 29.97 "Hg | 7 mi |
| 11:40 am | | 90 °F | Partly sunny. | 13 mph | ↑ | 63% | 29.96 "Hg | 7 mi |
| 12:43 pm | | 88 °F | Partly sunny. | 9 mph | ↑ | 66% | 29.96 "Hg | 7 mi |
| 1:43 pm | | 90 °F | Scattered clouds. | 10 mph | ↑ | 59% | 29.93 "Hg | 7 mi |
| 2:41 pm | | 90 °F | Scattered clouds. | 12 mph | ↑ | 63% | 29.91 "Hg | 7 mi |
| 3:45 pm | | 90 °F | Partly sunny. | 12 mph | ↑ | 63% | 29.89 "Hg | 7 mi |
| 4:44 pm | | 88 °F | Broken clouds. | 14 mph | ↑ | 70% | 29.90 "Hg | 7 mi |
| 5:47 pm | | 86 °F | Scattered clouds. | 9 mph | ↑ | 70% | 29.92 "Hg | 7 mi |
| 6:41 pm | | 84 °F | Scattered clouds. | 3 mph | ↑ | 74% | 29.93 "Hg | 7 mi |
| 7:50 pm | | 84 °F | Broken clouds. | 9 mph | ↑ | 74% | 29.93 "Hg | 7 mi |
| 8:44 pm | | 81 °F | Passing clouds. | 3 mph | ↑ | 79% | 29.93 "Hg | 7 mi |
| 9:41 pm | | 79 °F | Passing clouds. | 2 mph | ↑ | 89% | 29.96 "Hg | 7 mi |
| 10:41 pm | | 81 °F | Passing clouds. | 5 mph | ↑ | 89% | 29.96 "Hg | 7 mi |
| 11:40 pm | | 81 °F | Passing clouds. | 5 mph | ↑ | 94% | 29.96 "Hg | 7 mi |
| Weather by CustomWeather, © 2025 | ||||||||