September 2018 Weather in Perth — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
36
40
44
48
52
56
60
64
68
72
76
80
84
Sat, Sep 1
Lo:52
12 am
Hi:54
4
Lo:48
6 am
Hi:63
6
Lo:59
12 pm
Hi:66
10
Lo:45
6 pm
Hi:59
6
Sun, Sep 2
Lo:45
12 am
Hi:45
6
Lo:45
6 am
Hi:66
6
Lo:61
12 pm
Hi:66
9
Lo:43
6 pm
Hi:61
6
Mon, Sep 3
Lo:43
12 am
Hi:45
6
Lo:41
6 am
Hi:66
7
Lo:63
12 pm
Hi:68
11
Lo:57
6 pm
Hi:63
6
Tue, Sep 4
Lo:52
12 am
Hi:57
6
Lo:54
6 am
Hi:64
9
Lo:57
12 pm
Hi:64
14
Lo:55
6 pm
Hi:59
16
Wed, Sep 5
Lo:50
12 am
Hi:55
17
Lo:50
6 am
Hi:59
13
Lo:54
12 pm
Hi:61
17
Lo:46
6 pm
Hi:54
6
Thu, Sep 6
Lo:45
12 am
Hi:48
6
Lo:45
6 am
Hi:59
5
Lo:57
12 pm
Hi:59
8
Lo:46
6 pm
Hi:57
6
Fri, Sep 7
Lo:48
12 am
Hi:50
7
Lo:50
6 am
Hi:63
8
Lo:57
12 pm
Hi:66
13
Lo:50
6 pm
Hi:59
6
Sat, Sep 8
Lo:52
12 am
Hi:55
6
Lo:52
6 am
Hi:66
10
Lo:63
12 pm
Hi:66
12
Lo:57
6 pm
Hi:63
6
Sun, Sep 9
Lo:48
12 am
Hi:57
6
Lo:48
6 am
Hi:70
9
Lo:64
12 pm
Hi:72
11
Lo:52
6 pm
Hi:64
4
Mon, Sep 10
Lo:50
12 am
Hi:52
6
Lo:52
6 am
Hi:64
10
Lo:57
12 pm
Hi:68
17
Lo:54
6 pm
Hi:59
14
Tue, Sep 11
Lo:50
12 am
Hi:55
9
Lo:50
6 am
Hi:61
7
Lo:57
12 pm
Hi:61
12
Lo:43
6 pm
Hi:57
8
Wed, Sep 12
Lo:43
12 am
Hi:48
6
Lo:48
6 am
Hi:59
6
Lo:57
12 pm
Hi:61
10
Lo:54
6 pm
Hi:57
6
Thu, Sep 13
Lo:52
12 am
Hi:55
7
Lo:52
6 am
Hi:63
8
Lo:59
12 pm
Hi:63
12
Lo:55
6 pm
Hi:59
9
Fri, Sep 14
Lo:54
12 am
Hi:55
11
Lo:54
6 am
Hi:64
17
Lo:57
12 pm
Hi:64
17
Lo:48
6 pm
Hi:57
12
Sat, Sep 15
Lo:41
12 am
Hi:48
15
Lo:41
6 am
Hi:61
13
Lo:61
12 pm
Hi:66
7
Lo:43
6 pm
Hi:61
8
Sun, Sep 16
Lo:37
12 am
Hi:43
3
Lo:41
6 am
Hi:64
7
Lo:57
12 pm
Hi:64
17
Lo:50
6 pm
Hi:57
9
Mon, Sep 17
Lo:41
12 am
Hi:54
9
Lo:41
6 am
Hi:61
11
Lo:55
12 pm
Hi:63
19
Lo:46
6 pm
Hi:57
10
Tue, Sep 18
Lo:37
12 am
Hi:48
4
Lo:37
6 am
Hi:63
8
Lo:61
12 pm
Hi:66
13
Lo:52
6 pm
Hi:61
11
Wed, Sep 19
Lo:43
12 am
Hi:52
4
Lo:43
6 am
Hi:61
6
Lo:61
12 pm
Hi:68
8
Lo:46
6 pm
Hi:61
7
Thu, Sep 20
Lo:45
12 am
Hi:50
4
Lo:45
6 am
Hi:75
8
Lo:70
12 pm
Hi:79
10
Lo:50
6 pm
Hi:70
6
Fri, Sep 21
Lo:43
12 am
Hi:54
4
Lo:46
6 am
Hi:72
4
Lo:70
12 pm
Hi:77
11
Lo:54
6 pm
Hi:70
9
Sat, Sep 22
Lo:46
12 am
Hi:54
6
Lo:54
6 am
Hi:75
7
Lo:70
12 pm
Hi:82
10
Lo:59
6 pm
Hi:70
11
Sun, Sep 23
Lo:50
12 am
Hi:59
6
Lo:57
6 am
Hi:77
6
Lo:73
12 pm
Hi:81
9
Lo:55
6 pm
Hi:73
6
Mon, Sep 24
Lo:55
12 am
Hi:59
6
Lo:57
6 am
Hi:70
9
Lo:64
12 pm
Hi:70
11
Lo:50
6 pm
Hi:64
7
Tue, Sep 25
Lo:45
12 am
Hi:50
4
Lo:45
6 am
Hi:68
7
Lo:63
12 pm
Hi:70
13
Lo:54
6 pm
Hi:63
9
Wed, Sep 26
Lo:43
12 am
Hi:54
6
Lo:43
6 am
Hi:66
7
Lo:61
12 pm
Hi:70
14
Lo:50
6 pm
Hi:61
12
Thu, Sep 27
Lo:50
12 am
Hi:54
11
Lo:52
6 am
Hi:66
12
Lo:66
12 pm
Hi:72
11
Lo:57
6 pm
Hi:66
11
Fri, Sep 28
Lo:52
12 am
Hi:57
17
Lo:52
6 am
Hi:68
21
Lo:68
12 pm
Hi:73
19
Lo:63
6 pm
Hi:68
17
Sat, Sep 29
Lo:57
12 am
Hi:63
23
Lo:52
6 am
Hi:57
24
Lo:57
12 pm
Hi:68
13
Lo:57
6 pm
Hi:63
12
Sun, Sep 30
Lo:55
12 am
Hi:59
7
Lo:54
6 am
Hi:70
6
Lo:68
12 pm
Hi:72
14
Lo:61
6 pm
Hi:68
11
Saturday, September 1, 2018, 12:00 am — 6:00 am
54 / 52 °F
Clear.
Humidity: 93%
Barometer: 30.17 "Hg
S
Wind: 4.35 mph
High & Low Weather Summary for September 2018
Temperature | Humidity | Pressure | |
---|---|---|---|
High | 82 °F (Sep 22, 2:30 pm) | 100% (Sep 3, 12:00 am) | 30.42 "Hg (Sep 3, 12:00 am) |
Low | 37 °F (Sep 16, 4:30 am) | 16% (Sep 22, 3:00 pm) | 29.71 "Hg (Sep 30, 12:00 am) |
Average | 57 °F | 70% | 30.13 "Hg |
* Reported Sep 1 12:00 am — Sep 30 11:30 pm, Perth. 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
Perth Weather History for September 1, 2018
Scroll right to see more
Conditions | Comfort | |||||||
---|---|---|---|---|---|---|---|---|
Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
12:00 am Sat, Sep 1 | 54 °F | Passing clouds. | 6 mph | ↑ | 88% | 30.18 "Hg | N/A | |
12:30 am | 52 °F | Passing clouds. | 6 mph | ↑ | 94% | 30.18 "Hg | N/A | |
1:00 am | 52 °F | Clear. | 2 mph | ↑ | 94% | 30.15 "Hg | 10 mi | |
1:30 am | 52 °F | Clear. | No wind | ↑ | 94% | 30.15 "Hg | 10 mi | |
2:00 am | 52 °F | Clear. | 5 mph | ↑ | 94% | 30.15 "Hg | 10 mi | |
2:30 am | 54 °F | Clear. | 6 mph | ↑ | 88% | 30.15 "Hg | 10 mi | |
3:00 am | 52 °F | Clear. | 5 mph | ↑ | 94% | 30.15 "Hg | 10 mi | |
3:30 am | 54 °F | Clear. | 6 mph | ↑ | 88% | 30.18 "Hg | 10 mi | |
4:00 am | 52 °F | Clear. | 5 mph | ↑ | 94% | 30.18 "Hg | 10 mi | |
4:30 am | 52 °F | Clear. | 5 mph | ↑ | 94% | 30.18 "Hg | 10 mi | |
5:00 am | 52 °F | Clear. | 5 mph | ↑ | 94% | 30.18 "Hg | 10 mi | |
5:30 am | 52 °F | Clear. | No wind | ↑ | 94% | 30.18 "Hg | 10 mi | |
6:00 am | 52 °F | Clear. | 5 mph | ↑ | 94% | 30.18 "Hg | 10 mi | |
6:30 am | 50 °F | Clear. | 3 mph | ↑ | 94% | 30.18 "Hg | 10 mi | |
7:00 am | 48 °F | Sunny. | 5 mph | ↑ | 94% | 30.21 "Hg | 10 mi | |
7:30 am | 52 °F | Sunny. | No wind | ↑ | 88% | 30.21 "Hg | 10 mi | |
8:00 am | 54 °F | Sunny. | 3 mph | ↑ | 63% | 30.24 "Hg | 10 mi | |
8:30 am | 55 °F | Sunny. | 6 mph | ↑ | 59% | 30.24 "Hg | 10 mi | |
9:00 am | 59 °F | Passing clouds. | 6 mph | ↑ | 51% | 30.24 "Hg | N/A | |
9:30 am | 61 °F | Passing clouds. | 7 mph | ↑ | 45% | 30.24 "Hg | N/A | |
10:00 am | 61 °F | Passing clouds. | 7 mph | ↑ | 45% | 30.24 "Hg | N/A | |
10:30 am | 61 °F | Passing clouds. | 8 mph | ↑ | 45% | 30.24 "Hg | N/A | |
11:00 am | 63 °F | Passing clouds. | 6 mph | ↑ | 42% | 30.24 "Hg | N/A | |
11:30 am | 63 °F | Passing clouds. | 9 mph | ↑ | 39% | 30.21 "Hg | N/A | |
12:00 pm | 63 °F | Passing clouds. | 8 mph | ↑ | 39% | 30.21 "Hg | N/A | |
12:30 pm | 64 °F | Passing clouds. | 8 mph | ↑ | 40% | 30.21 "Hg | N/A | |
1:00 pm | 64 °F | Passing clouds. | 8 mph | ↑ | 37% | 30.18 "Hg | N/A | |
1:30 pm | 64 °F | Sunny. | 6 mph | ↑ | 37% | 30.18 "Hg | 10 mi | |
2:00 pm | 66 °F | Passing clouds. | 9 mph | ↑ | 37% | 30.18 "Hg | N/A | |
2:30 pm | 64 °F | Passing clouds. | 8 mph | ↑ | 34% | 30.15 "Hg | N/A | |
3:00 pm | 66 °F | Sunny. | 9 mph | ↑ | 35% | 30.15 "Hg | 10 mi | |
3:30 pm | 66 °F | Sunny. | 8 mph | ↑ | 40% | 30.18 "Hg | 10 mi | |
4:00 pm | 64 °F | Sunny. | 13 mph | ↑ | 46% | 30.18 "Hg | 10 mi | |
4:30 pm | 64 °F | Sunny. | 13 mph | ↑ | 46% | 30.18 "Hg | 10 mi | |
5:00 pm | 63 °F | Sunny. | 13 mph | ↑ | 49% | 30.18 "Hg | 10 mi | |
5:30 pm | 61 °F | Passing clouds. | 12 mph | ↑ | 52% | 30.18 "Hg | N/A | |
6:00 pm | 59 °F | Clear. | 13 mph | ↑ | 59% | 30.21 "Hg | 10 mi | |
6:30 pm | 59 °F | Clear. | 10 mph | ↑ | 55% | 30.21 "Hg | 10 mi | |
7:00 pm | 57 °F | Clear. | 9 mph | ↑ | 63% | 30.21 "Hg | 10 mi | |
7:30 pm | 57 °F | Clear. | 9 mph | ↑ | 63% | 30.21 "Hg | 10 mi | |
8:00 pm | 55 °F | Clear. | 10 mph | ↑ | 67% | 30.21 "Hg | 10 mi | |
8:30 pm | 55 °F | Clear. | 8 mph | ↑ | 72% | 30.24 "Hg | 10 mi | |
9:30 pm | 50 °F | Clear. | 6 mph | ↑ | 88% | 30.24 "Hg | 10 mi | |
10:00 pm | 48 °F | Passing clouds. | 6 mph | ↑ | 87% | 30.21 "Hg | N/A | |
10:30 pm | 48 °F | Clear. | No wind | ↑ | 87% | 30.21 "Hg | 10 mi | |
11:00 pm | 46 °F | Clear. | No wind | ↑ | 93% | 30.21 "Hg | 10 mi | |
11:30 pm | 46 °F | Clear. | No wind | ↑ | 93% | 30.21 "Hg | 10 mi | |
Weather by CustomWeather, © 2025 |