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Monthly weather forecast in San Francisco
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
1 September
+20
+17
1 September, sun
+20
+17
Feels like
+19
740 mmHg
63%
5.8
m/s
W
+17
1 September, Sunday. day, 20°; night, 17°; partly cloudy
2
+19
+15
2 September, mon
+19
+15
Feels like
+17
740 mmHg
64%
6
m/s
W
+17
2 September, Monday. day, 19°; night, 15°; clear
3
+18
+15
3 September, tue
+18
+15
Feels like
+16
740 mmHg
70%
6.4
m/s
W
+17
3 September, Tuesday. day, 18°; night, 15°; clear
4
+18
+16
4 September, wed
+18
+16
Feels like
+16
740 mmHg
70%
6.3
m/s
W
+17
4 September, Wednesday. day, 18°; night, 16°; clear
5
+20
+17
5 September, thu
+20
+17
Feels like
+18
740 mmHg
62%
6
m/s
W
+17
5 September, Thursday. day, 20°; night, 17°; clear
6
September
+20
+14
6 September, fri
+20
+14
Feels like
+17
746 mmHg
82%
5.2
m/s
W
+17
Climate normal
+20
+16
6 September, Friday. day, 20°; night, 14°; partly cloudy
7
+18
+14
7 September, sat
+18
+14
Feels like
+15
744 mmHg
84%
5.5
m/s
W
+17
Climate normal
+18
+15
7 September, Saturday. day, 18°; night, 14°; overcast
8
+19
+14
8 September, sun
+19
+14
Feels like
+16
744 mmHg
82%
5.2
m/s
W
+17
Climate normal
+18
+15
8 September, Sunday. day, 19°; night, 14°; partly cloudy
9
+20
+15
9 September, mon
+20
+15
Feels like
+15
745 mmHg
86%
4.6
m/s
W
+17
Climate normal
+19
+17
9 September, Monday. day, 20°; night, 15°; partly cloudy
10
+18
+16
10 September, tue
+18
+16
Feels like
+14
745 mmHg
81%
6
m/s
W
+17
Climate normal
+19
+15
10 September, Tuesday. day, 18°; night, 16°; partly cloudy
11
+20
+15
11 September, wed
+20
+15
Feels like
+12
742 mmHg
74%
9.8
m/s
W
+17
Climate normal
+17
+14
11 September, Wednesday. day, 20°; night, 15°; clear
12
+21
+16
12 September, thu
+21
+16
Feels like
+17
741 mmHg
72%
4.5
m/s
W
+17
Climate normal
+16
+14
12 September, Thursday. day, 21°; night, 16°; clear
13
+22
+15
13 September, fri
+22
+15
Feels like
+17
744 mmHg
70%
4
m/s
SW
+17
Climate normal
+16
+14
13 September, Friday. day, 22°; night, 15°; mostly clear
14
+20
+15
14 September, sat
+20
+15
Feels like
+16
745 mmHg
76%
4.3
m/s
SW
+17
Climate normal
+16
+14
14 September, Saturday. day, 20°; night, 15°; partly cloudy
15
+18
+15
15 September, sun
+18
+15
Feels like
+14
746 mmHg
77%
4.9
m/s
SW
+16
Climate normal
+16
+14
15 September, Sunday. day, 18°; night, 15°; partly cloudy
16
+21
+14
16 September, mon
+21
+14
Feels like
+17
747 mmHg
71%
4.5
m/s
W
Climate normal
+17
+16
16 September, Monday. day, 21°; night, 14°; partly cloudy
17
+19
+14
17 September, tue
+19
+14
Feels like
+14
747 mmHg
72%
5.5
m/s
SW
Climate normal
+19
+16
17 September, Tuesday. day, 19°; night, 14°; partly cloudy
18
+22
+17
18 September, wed
+22
+17
Feels like
+15
752 mmHg
68%
7
m/s
NW
Climate normal
+19
+17
18 September, Wednesday. day, 22°; night, 17°; mostly clear
19
+22
+17
19 September, thu
+22
+17
Feels like
+18
756 mmHg
65%
4.8
m/s
W
Climate normal
+20
+17
19 September, Thursday. day, 22°; night, 17°; clear
20
+21
+17
20 September, fri
+21
+17
Feels like
+18
758 mmHg
69%
3.5
m/s
SW
Climate normal
+18
+15
20 September, Friday. day, 21°; night, 17°; partly cloudy
21
+22
+18
21 September, sat
+22
+18
Feels like
+18
760 mmHg
67%
5.1
m/s
W
Climate normal
+17
+15
21 September, Saturday. day, 22°; night, 18°; clear
22
+21
+17
22 September, sun
+21
+17
Feels like
+16
761 mmHg
71%
8.3
m/s
NW
Climate normal
+19
+16
22 September, Sunday. day, 21°; night, 17°; clear
23
+20
+16
23 September, mon
+20
+16
Feels like
+13
762 mmHg
76%
10.5
m/s
NW
Climate normal
+19
+17
23 September, Monday. day, 20°; night, 16°; clear
24
+19
+16
24 September, tue
+19
+16
Feels like
+10
762 mmHg
61%
12
m/s
NW
Climate normal
+20
+17
24 September, Tuesday. day, 19°; night, 16°; mostly clear
25
+20
+16
25 September, wed
+20
+16
Feels like
+13
761 mmHg
69%
10.4
m/s
NW
Climate normal
+21
+19
25 September, Wednesday. day, 20°; night, 16°; clear
26
+22
+16
26 September, thu
+22
+16
Feels like
+14
758 mmHg
56%
7
m/s
NW
Climate normal
+22
+19
26 September, Thursday. day, 22°; night, 16°; clear
27
+22
+17
27 September, fri
+22
+17
Feels like
+19
759 mmHg
60%
2.7
m/s
SW
Climate normal
+20
+17
27 September, Friday. day, 22°; night, 17°; clear
28
+22
+18
28 September, sat
+22
+18
Feels like
+18
761 mmHg
54%
4.2
m/s
W
Climate normal
+16
+15
28 September, Saturday. day, 22°; night, 18°; clear
29
+23
+17
29 September, sun
+23
+17
Feels like
+18
760 mmHg
56%
4.9
m/s
NW
Climate normal
+16
+15
29 September, Sunday. day, 23°; night, 17°; clear
30
+23
+17
30 September, mon
+23
+17
Feels like
+18
759 mmHg
57%
4.6
m/s
W
Climate normal
+19
+17
30 September, Monday. day, 23°; night, 17°; clear
1 October
+21
+17
1 October, tue
+21
+17
Feels like
+17
760 mmHg
62%
5.9
m/s
W
Climate normal
+19
+17
1 October, Tuesday. day, 21°; night, 17°; clear
2
+22
+17
2 October, wed
+22
+17
Feels like
+16
761 mmHg
60%
7.2
m/s
NW
Climate normal
+19
+17
2 October, Wednesday. day, 22°; night, 17°; clear
3
+22
+18
3 October, thu
+22
+18
Feels like
+16
763 mmHg
59%
6.7
m/s
NW
Climate normal
+19
+16
3 October, Thursday. day, 22°; night, 18°; clear
4
+22
+17
4 October, fri
+22
+17
Feels like
+16
763 mmHg
62%
7.4
m/s
NW
Climate normal
+18
+16
4 October, Friday. day, 22°; night, 17°; clear
5
+21
+16
5 October, sat
+21
+16
Feels like
+15
761 mmHg
71%
7.3
m/s
NW
Climate normal
+19
+16
5 October, Saturday. day, 21°; night, 16°; clear
Average for 30 days
20
sunny days
0
days with precipitation
10
cloudy days
20 sunny days; 0 days with precipitation; 10 cloudy days;
69
%
air humidity
6.1
m/s
Wind
W
0
mm of precipitation
+17
°C
Water temperature
air humidity 69%; 0 millimeters of precipitation; Wind westerly 6.1 Meters per second; Water temperature +17°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
SW
SW
SW
W
SW
NW
W
SW
W
NW
NW
NW
NW
NW
SW
W
NW
W
W
NW
NW
NW
NW
6
Average data for 10 years
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
Daytime temperature
Night-time temperature
