Currently: 58 °F. Passing clouds. (Weather station: San Francisco International Airport, USA). See more current weatherSeptember 2022 Weather in San Francisco — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
54
58
62
66
70
74
78
82
86
90
94
98
Thu, Sep 1
Lo:55
12 am
Hi:59
12
Lo:55
6 am
Hi:70
12
Lo:66
12 pm
Hi:72
19
Lo:55
6 pm
Hi:66
19
Fri, Sep 2
Lo:55
12 am
Hi:55
17
Lo:55
6 am
Hi:64
14
Lo:64
12 pm
Hi:66
23
Lo:61
6 pm
Hi:66
18
Sat, Sep 3
Lo:57
12 am
Hi:61
11
Lo:57
6 am
Hi:73
10
Lo:72
12 pm
Hi:75
22
Lo:61
6 pm
Hi:72
14
Sun, Sep 4
Lo:59
12 am
Hi:61
9
Lo:57
6 am
Hi:73
4
Lo:73
12 pm
Hi:88
11
Lo:68
6 pm
Hi:82
11
Mon, Sep 5
Lo:64
12 am
Hi:70
5
Lo:66
6 am
Hi:79
3
Lo:79
12 pm
Hi:97
12
Lo:73
6 pm
Hi:86
11
Tue, Sep 6
Lo:66
12 am
Hi:73
6
Lo:70
6 am
Hi:84
2
Lo:84
12 pm
Hi:90
9
Lo:70
6 pm
Hi:84
11
Wed, Sep 7
Lo:64
12 am
Hi:70
9
Lo:64
6 am
Hi:77
6
Lo:75
12 pm
Hi:88
9
Lo:70
6 pm
Hi:75
11
Thu, Sep 8
Lo:66
12 am
Hi:70
7
Lo:66
6 am
Hi:79
4
Lo:79
12 pm
Hi:93
14
Lo:64
6 pm
Hi:79
15
Fri, Sep 9
Lo:61
12 am
Hi:64
12
Lo:59
6 am
Hi:73
11
Lo:66
12 pm
Hi:75
18
Lo:61
6 pm
Hi:66
14
Sat, Sep 10
Lo:61
12 am
Hi:63
8
Lo:63
6 am
Hi:72
4
Lo:68
12 pm
Hi:77
12
Lo:66
6 pm
Hi:68
12
Sun, Sep 11
Lo:64
12 am
Hi:66
7
Lo:66
6 am
Hi:72
11
Lo:70
12 pm
Hi:77
19
Lo:64
6 pm
Hi:70
15
Mon, Sep 12
Lo:63
12 am
Hi:64
11
Lo:63
6 am
Hi:66
12
Lo:63
12 pm
Hi:70
19
Lo:61
6 pm
Hi:63
14
Tue, Sep 13
Lo:61
12 am
Hi:61
17
Lo:59
6 am
Hi:66
15
Lo:66
12 pm
Hi:70
16
Lo:63
6 pm
Hi:68
12
Wed, Sep 14
Lo:61
12 am
Hi:63
15
Lo:61
6 am
Hi:73
11
Lo:70
12 pm
Hi:73
14
Lo:63
6 pm
Hi:70
14
Thu, Sep 15
Lo:61
12 am
Hi:63
6
Lo:61
6 am
Hi:66
9
Lo:64
12 pm
Hi:68
20
Lo:61
6 pm
Hi:64
17
Fri, Sep 16
Lo:61
12 am
Hi:61
11
Lo:59
6 am
Hi:70
3
Lo:64
12 pm
Hi:70
17
Lo:59
6 pm
Hi:64
20
Sat, Sep 17
Lo:57
12 am
Hi:59
10
Lo:57
6 am
Hi:66
12
Lo:64
12 pm
Hi:68
17
Lo:63
6 pm
Hi:64
7
Sun, Sep 18
Lo:63
12 am
Hi:64
11
Lo:61
6 am
Hi:64
18
Lo:64
12 pm
Hi:70
19
Lo:63
6 pm
Hi:64
13
Mon, Sep 19
Lo:59
12 am
Hi:63
7
Lo:57
6 am
Hi:68
6
Lo:68
12 pm
Hi:73
7
Lo:63
6 pm
Hi:70
6
Tue, Sep 20
Lo:59
12 am
Hi:63
3
Lo:59
6 am
Hi:70
4
Lo:70
12 pm
Hi:73
8
Lo:64
6 pm
Hi:72
10
Wed, Sep 21
Lo:63
12 am
Hi:64
6
Lo:63
6 am
Hi:66
6
Lo:66
12 pm
Hi:73
14
Lo:61
6 pm
Hi:68
17
Thu, Sep 22
Lo:57
12 am
Hi:61
7
Lo:57
6 am
Hi:68
2
Lo:68
12 pm
Hi:79
11
Lo:61
6 pm
Hi:70
16
Fri, Sep 23
Lo:59
12 am
Hi:61
4
Lo:59
6 am
Hi:72
2
Lo:72
12 pm
Hi:82
11
Lo:63
6 pm
Hi:75
14
Sat, Sep 24
Lo:61
12 am
Hi:64
4
Lo:61
6 am
Hi:73
3
Lo:72
12 pm
Hi:82
12
Lo:63
6 pm
Hi:72
13
Sun, Sep 25
Lo:57
12 am
Hi:63
9
Lo:57
6 am
Hi:68
7
Lo:63
12 pm
Hi:70
17
Lo:59
6 pm
Hi:63
15
Mon, Sep 26
Lo:57
12 am
Hi:59
6
Lo:59
6 am
Hi:64
7
Lo:61
12 pm
Hi:64
19
Lo:57
6 pm
Hi:61
14
Tue, Sep 27
Lo:57
12 am
Hi:57
7
Lo:57
6 am
Hi:64
7
Lo:63
12 pm
Hi:66
17
Lo:59
6 pm
Hi:63
17
Wed, Sep 28
Lo:57
12 am
Hi:61
11
Lo:57
6 am
Hi:66
11
Lo:66
12 pm
Hi:70
17
Lo:61
6 pm
Hi:66
12
Thu, Sep 29
Lo:57
12 am
Hi:61
9
Lo:57
6 am
Hi:70
4
Lo:70
12 pm
Hi:79
12
Lo:61
6 pm
Hi:70
13
Fri, Sep 30
Lo:57
12 am
Hi:61
5
Lo:57
6 am
Hi:72
3
Lo:63
12 pm
Hi:81
14
Lo:57
6 pm
Hi:63
16
Thursday, September 1, 2022, 12:00 am — 6:00 am
59 / 55 °F
Clear.
Humidity: 90%
Barometer: 29.9 "Hg
NW
Wind: 12.428 mph
High & Low Weather Summary for September 2022
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 96 °F (Sep 5, 2:56 pm) | 97% (Sep 2, 5:56 am) | 30.10 "Hg (Sep 2, 5:56 am) |
| Low | 55 °F (Sep 1, 6:56 am) | 20% (Sep 8, 12:56 pm) | 29.51 "Hg (Sep 9, 3:56 pm) |
| Average | 65 °F | 74% | 29.90 "Hg |
| * Reported Sep 1 12:56 am — Sep 30 11:56 pm, San Francisco. 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 Francisco Weather History for September 1, 2022
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Thu, Sep 1 |  | 59 °F | Clear. | 9 mph | ↑ | 84% | 29.90 "Hg | 10 mi |
| 1:56 am | | 59 °F | Clear. | 13 mph | ↑ | 87% | 29.90 "Hg | 10 mi |
| 2:56 am | | 58 °F | Clear. | 13 mph | ↑ | 90% | 29.89 "Hg | 10 mi |
| 3:56 am | | 57 °F | Clear. | 14 mph | ↑ | 90% | 29.89 "Hg | 10 mi |
| 4:56 am | | 56 °F | Passing clouds. | 15 mph | ↑ | 93% | 29.89 "Hg | 10 mi |
| 5:56 am | | 56 °F | Passing clouds. | 13 mph | ↑ | 93% | 29.90 "Hg | 10 mi |
| 6:56 am |  | 55 °F | Passing clouds. | 15 mph | ↑ | 96% | 29.90 "Hg | 10 mi |
| 7:56 am | | 56 °F | Passing clouds. | 13 mph | ↑ | 93% | 29.91 "Hg | 10 mi |
| 8:56 am | | 60 °F | Passing clouds. | 12 mph | ↑ | 83% | 29.92 "Hg | 10 mi |
| 9:56 am | | 63 °F | Passing clouds. | 10 mph | ↑ | 75% | 29.91 "Hg | 10 mi |
| 10:56 am | | 66 °F | Passing clouds. | 12 mph | ↑ | 65% | 29.90 "Hg | 10 mi |
| 11:56 am | | 69 °F | Passing clouds. | 13 mph | ↑ | 59% | 29.88 "Hg | 10 mi |
| 12:56 pm | | 70 °F | Passing clouds. | 14 mph | ↑ | 59% | 29.86 "Hg | 10 mi |
| 1:56 pm | | 70 °F | Passing clouds. | 17 mph | ↑ | 59% | 29.84 "Hg | 10 mi |
| 2:56 pm | | 72 °F | Passing clouds. | 17 mph | ↑ | 55% | 29.81 "Hg | 10 mi |
| 3:56 pm | | 69 °F | Passing clouds. | 25 mph | ↑ | 61% | 29.79 "Hg | 10 mi |
| 5:56 pm | | 66 °F | Passing clouds. | 24 mph | ↑ | 65% | 29.78 "Hg | 10 mi |
| 6:56 pm | | 63 °F | Passing clouds. | 18 mph | ↑ | 73% | 29.77 "Hg | 10 mi |
| 7:56 pm | | 60 °F | Passing clouds. | 18 mph | ↑ | 80% | 29.77 "Hg | 10 mi |
| 8:56 pm | | 58 °F | Passing clouds. | 20 mph | ↑ | 87% | 29.79 "Hg | 10 mi |
| 9:56 pm | | 58 °F | Passing clouds. | 17 mph | ↑ | 87% | 29.81 "Hg | 10 mi |
| 10:56 pm | | 57 °F | Passing clouds. | 18 mph | ↑ | 90% | 29.82 "Hg | 10 mi |
| 11:56 pm | | 56 °F | Passing clouds. | 18 mph | ↑ | 93% | 29.82 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||