Currently: 76 °F. Passing clouds. (Weather station: Honolulu International Airport, USA). See more current weatherSeptember 2018 Weather in Honolulu — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
70
72
74
76
78
80
82
84
86
88
90
Sat, Sep 1
Lo:75
12 am
Hi:79
4
Lo:75
6 am
Hi:88
9
Lo:81
12 pm
Hi:88
15
Lo:75
6 pm
Hi:79
7
Sun, Sep 2
Lo:73
12 am
Hi:75
5
Lo:73
6 am
Hi:82
6
Lo:81
12 pm
Hi:82
8
Lo:75
6 pm
Hi:81
3
Mon, Sep 3
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:90
9
Lo:82
12 pm
Hi:90
13
Lo:79
6 pm
Hi:82
13
Tue, Sep 4
Lo:79
12 am
Hi:81
10
Lo:81
6 am
Hi:88
14
Lo:84
12 pm
Hi:88
13
Lo:79
6 pm
Hi:82
10
Wed, Sep 5
Lo:79
12 am
Hi:79
7
Lo:79
6 am
Hi:88
12
Lo:84
12 pm
Hi:88
13
Lo:81
6 pm
Hi:81
11
Thu, Sep 6
Lo:79
12 am
Hi:81
7
Lo:81
6 am
Hi:88
14
Lo:82
12 pm
Hi:88
14
Lo:81
6 pm
Hi:81
10
Fri, Sep 7
Lo:79
12 am
Hi:81
6
Lo:77
6 am
Hi:88
9
Lo:82
12 pm
Hi:90
16
Lo:79
6 pm
Hi:81
4
Sat, Sep 8
Lo:75
12 am
Hi:77
3
Lo:75
6 am
Hi:84
6
Lo:82
12 pm
Hi:88
8
Lo:79
6 pm
Hi:82
6
Sun, Sep 9
Lo:75
12 am
Hi:79
4
Lo:75
6 am
Hi:86
7
Lo:82
12 pm
Hi:90
11
Lo:79
6 pm
Hi:81
6
Mon, Sep 10
Lo:75
12 am
Hi:77
4
Lo:75
6 am
Hi:84
6
Lo:82
12 pm
Hi:90
11
Lo:79
6 pm
Hi:81
7
Tue, Sep 11
Lo:75
12 am
Hi:79
3
Lo:77
6 am
Hi:88
9
Lo:84
12 pm
Hi:90
13
Lo:79
6 pm
Hi:81
10
Wed, Sep 12
Lo:75
12 am
Hi:79
12
Lo:77
6 am
Hi:81
19
Lo:77
12 pm
Hi:81
20
Lo:73
6 pm
Hi:79
10
Thu, Sep 13
Lo:72
12 am
Hi:75
8
Lo:73
6 am
Hi:82
10
Lo:81
12 pm
Hi:82
17
Lo:79
6 pm
Hi:81
12
Fri, Sep 14
Lo:79
12 am
Hi:79
14
Lo:79
6 am
Hi:86
17
Lo:81
12 pm
Hi:88
20
Lo:79
6 pm
Hi:81
15
Sat, Sep 15
Lo:75
12 am
Hi:79
10
Lo:77
6 am
Hi:84
17
Lo:81
12 pm
Hi:86
19
Lo:79
6 pm
Hi:81
15
Sun, Sep 16
Lo:75
12 am
Hi:77
11
Lo:77
6 am
Hi:84
14
Lo:81
12 pm
Hi:84
19
Lo:77
6 pm
Hi:79
11
Mon, Sep 17
Lo:73
12 am
Hi:77
7
Lo:73
6 am
Hi:84
12
Lo:81
12 pm
Hi:86
15
Lo:79
6 pm
Hi:79
11
Tue, Sep 18
Lo:75
12 am
Hi:77
9
Lo:77
6 am
Hi:88
14
Lo:81
12 pm
Hi:86
14
Lo:77
6 pm
Hi:79
7
Wed, Sep 19
Lo:72
12 am
Hi:73
4
Lo:73
6 am
Hi:84
6
Lo:82
12 pm
Hi:84
7
Lo:79
6 pm
Hi:82
6
Thu, Sep 20
Lo:73
12 am
Hi:77
2
Lo:75
6 am
Hi:88
5
Lo:82
12 pm
Hi:88
11
Lo:81
6 pm
Hi:82
11
Fri, Sep 21
Lo:79
12 am
Hi:81
9
Lo:81
6 am
Hi:88
11
Lo:82
12 pm
Hi:88
12
Lo:79
6 pm
Hi:82
7
Sat, Sep 22
Lo:79
12 am
Hi:79
7
Lo:79
6 am
Hi:86
9
Lo:82
12 pm
Hi:88
13
Lo:79
6 pm
Hi:81
8
Sun, Sep 23
Lo:73
12 am
Hi:79
3
Lo:77
6 am
Hi:86
8
Lo:82
12 pm
Hi:84
11
Lo:79
6 pm
Hi:81
5
Mon, Sep 24
Lo:75
12 am
Hi:77
4
Lo:75
6 am
Hi:84
9
Lo:82
12 pm
Hi:86
10
Lo:81
6 pm
Hi:81
2
Tue, Sep 25
Lo:79
12 am
Hi:79
1
Lo:81
6 am
Hi:84
9
Lo:82
12 pm
Hi:86
9
Lo:82
6 pm
Hi:82
7
Wed, Sep 26
Lo:81
12 am
Hi:81
6
Lo:81
6 am
Hi:86
9
Lo:81
12 pm
Hi:84
8
Lo:79
6 pm
Hi:81
4
Thu, Sep 27
Lo:77
12 am
Hi:81
3
Lo:81
6 am
Hi:84
6
Lo:82
12 pm
Hi:82
9
Lo:81
6 pm
Hi:81
5
Fri, Sep 28
Lo:79
12 am
Hi:79
6
Lo:79
6 am
Hi:88
9
Lo:84
12 pm
Hi:88
9
Lo:81
6 pm
Hi:82
6
Sat, Sep 29
Lo:77
12 am
Hi:81
5
Lo:79
6 am
Hi:90
9
Lo:84
12 pm
Hi:90
11
Lo:81
6 pm
Hi:82
6
Sun, Sep 30
Lo:79
12 am
Hi:79
4
Lo:79
6 am
Hi:88
12
Lo:82
12 pm
Hi:88
14
Lo:79
6 pm
Hi:81
7
Saturday, September 1, 2018, 12:00 am — 6:00 am
79 / 75 °F
Passing clouds.
Humidity: 71%
Barometer: 29.87 "Hg
NNE
Wind: 3.728 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 90 °F (Sep 3, 12:53 pm) | 97% (Sep 26, 11:53 pm) | 30.02 "Hg (Sep 26, 11:53 pm) |
| Low | 72 °F (Sep 13, 3:53 am) | 45% (Sep 1, 2:53 pm) | 29.80 "Hg (Sep 2, 3:53 pm) |
| Average | 81 °F | 71% | 29.91 "Hg |
| * Reported Sep 1 12:53 am — Sep 30 11:53 pm, Honolulu. 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
Honolulu Weather History for September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Sat, Sep 1 | | 78 °F | Passing clouds. | 3 mph | ↑ | 64% | 29.89 "Hg | 10 mi |
| 1:53 am |  | 77 °F | Partly cloudy. | 6 mph | ↑ | 69% | 29.88 "Hg | 10 mi |
| 2:53 am |  | 76 °F | Mostly cloudy. | 3 mph | ↑ | 74% | 29.87 "Hg | 10 mi |
| 3:53 am | | 76 °F | Passing clouds. | 6 mph | ↑ | 72% | 29.86 "Hg | 10 mi |
| 4:53 am | | 76 °F | Passing clouds. | No wind | ↑ | 72% | 29.86 "Hg | 10 mi |
| 5:53 am | | 75 °F | Passing clouds. | 5 mph | ↑ | 74% | 29.87 "Hg | 10 mi |
| 6:53 am |  | 75 °F | Scattered clouds. | No wind | ↑ | 74% | 29.88 "Hg | 10 mi |
| 7:53 am | | 78 °F | Scattered clouds. | 7 mph | ↑ | 69% | 29.89 "Hg | 10 mi |
| 8:53 am | | 81 °F | Scattered clouds. | 8 mph | ↑ | 60% | 29.89 "Hg | 10 mi |
| 9:53 am | | 84 °F | Scattered clouds. | 15 mph | ↑ | 49% | 29.89 "Hg | 10 mi |
| 10:53 am | | 84 °F | Scattered clouds. | 8 mph | ↑ | 51% | 29.89 "Hg | 10 mi |
| 11:53 am | | 87 °F | Scattered clouds. | 13 mph | ↑ | 46% | 29.87 "Hg | 10 mi |
| 12:53 pm | | 85 °F | Scattered clouds. | 14 mph | ↑ | 50% | 29.86 "Hg | 10 mi |
| 1:53 pm | | 87 °F | Scattered clouds. | 16 mph | ↑ | 48% | 29.84 "Hg | 10 mi |
| 2:53 pm | | 86 °F | Scattered clouds. | 20 mph | ↑ | 45% | 29.83 "Hg | 10 mi |
| 3:53 pm | | 85 °F | Scattered clouds. | 14 mph | ↑ | 51% | 29.81 "Hg | 10 mi |
| 4:53 pm | | 84 °F | Passing clouds. | 15 mph | ↑ | 53% | 29.81 "Hg | 10 mi |
| 5:53 pm | | 81 °F | Passing clouds. | 10 mph | ↑ | 60% | 29.83 "Hg | 10 mi |
| 6:53 pm | | 79 °F | Passing clouds. | 9 mph | ↑ | 65% | 29.84 "Hg | 10 mi |
| 7:53 pm | | 79 °F | Passing clouds. | 5 mph | ↑ | 67% | 29.85 "Hg | 10 mi |
| 8:53 pm | | 79 °F | Partly cloudy. | 3 mph | ↑ | 69% | 29.87 "Hg | 10 mi |
| 9:29 pm |  | 77 °F | Light rain. Passing clouds. | 10 mph | ↑ | 79% | 29.88 "Hg | 10 mi |
| 9:53 pm | | 77 °F | Passing clouds. | 8 mph | ↑ | 77% | 29.88 "Hg | 10 mi |
| 10:53 pm | | 76 °F | Passing clouds. | 5 mph | ↑ | 82% | 29.88 "Hg | 10 mi |
| 11:53 pm |  | 75 °F | Rain. Fog. | 7 mph | ↑ | 88% | 29.87 "Hg | 5 mi |
| Weather by CustomWeather, © 2025 | ||||||||