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Monthly forecast
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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
4
+15
+14
4 August, sun
+15
+14
Feels like
+12
742 mmHg
81%
6
m/s
W
+16
4 August, Sunday. day, 15°; night, 14°; clear
5
+15
+13
5 August, mon
+15
+13
Feels like
+13
742 mmHg
79%
5.9
m/s
W
+16
5 August, Monday. day, 15°; night, 13°; partly cloudy
6
+15
+14
6 August, tue
+15
+14
Feels like
+13
742 mmHg
81%
6.3
m/s
W
+16
6 August, Tuesday. day, 15°; night, 14°; partly cloudy
7
+15
+14
7 August, wed
+15
+14
Feels like
+13
741 mmHg
81%
6.8
m/s
W
+16
7 August, Wednesday. day, 15°; night, 14°; clear
8
+16
+14
8 August, thu
+16
+14
Feels like
+13
741 mmHg
76%
7
m/s
W
+16
8 August, Thursday. day, 16°; night, 14°; clear
9
August
+16
+14
9 August, fri
+16
+14
Feels like
+12
745 mmHg
88%
7
m/s
W
+16
Climate normal
+17
+14
9 August, Friday. day, 16°; night, 14°; partly cloudy
10
+18
+13
10 August, sat
+18
+13
Feels like
+15
746 mmHg
82%
6.6
m/s
W
+16
Climate normal
+15
+14
10 August, Saturday. day, 18°; night, 13°; partly cloudy
11
+15
+13
11 August, sun
+15
+13
Feels like
+11
745 mmHg
88%
7.3
m/s
W
+15
Climate normal
+17
+14
11 August, Sunday. day, 15°; night, 13°; overcast
12
+17
+14
12 August, mon
+17
+14
Feels like
+12
746 mmHg
84%
8
m/s
W
+15
Climate normal
+16
+14
12 August, Monday. day, 17°; night, 14°; mostly clear
13
+17
+15
13 August, tue
+17
+15
Feels like
+12
747 mmHg
80%
6.6
m/s
W
+15
Climate normal
+16
+14
13 August, Tuesday. day, 17°; night, 15°; clear
14
+19
+15
14 August, wed
+19
+15
Feels like
+14
748 mmHg
82%
6.7
m/s
W
+14
Climate normal
+17
+14
14 August, Wednesday. day, 19°; night, 15°; clear
15
+18
+14
15 August, thu
+18
+14
Feels like
+13
746 mmHg
81%
7.3
m/s
W
+14
Climate normal
+17
+15
15 August, Thursday. day, 18°; night, 14°; mostly clear
16
+17
+14
16 August, fri
+17
+14
Feels like
+11
746 mmHg
78%
7.6
m/s
W
+14
Climate normal
+15
+13
16 August, Friday. day, 17°; night, 14°; partly cloudy
17
+18
+13
17 August, sat
+18
+13
Feels like
+11
747 mmHg
78%
7.5
m/s
W
+14
Climate normal
+15
+14
17 August, Saturday. day, 18°; night, 13°; partly cloudy
18
+18
+14
18 August, sun
+18
+14
Feels like
+12
749 mmHg
74%
6.1
m/s
W
+14
Climate normal
+16
+14
18 August, Sunday. day, 18°; night, 14°; partly cloudy
19
+20
+15
19 August, mon
+20
+15
Feels like
+15
749 mmHg
70%
6
m/s
W
Climate normal
+16
+14
19 August, Monday. day, 20°; night, 15°; partly cloudy
20
+19
+14
20 August, tue
+19
+14
Feels like
+14
748 mmHg
69%
6
m/s
W
Climate normal
+16
+15
20 August, Tuesday. day, 19°; night, 14°; partly cloudy
21
+20
+17
21 August, wed
+20
+17
Feels like
+16
757 mmHg
77%
4.7
m/s
W
Climate normal
+16
+14
21 August, Wednesday. day, 20°; night, 17°; mostly clear
22
+21
+17
22 August, thu
+21
+17
Feels like
+17
761 mmHg
76%
4.8
m/s
W
Climate normal
+17
+15
22 August, Thursday. day, 21°; night, 17°; clear
23
+22
+17
23 August, fri
+22
+17
Feels like
+18
760 mmHg
74%
5.3
m/s
W
Climate normal
+17
+15
23 August, Friday. day, 22°; night, 17°; clear
24
+22
+18
24 August, sat
+22
+18
Feels like
+18
761 mmHg
73%
5.2
m/s
W
Climate normal
+17
+14
24 August, Saturday. day, 22°; night, 18°; clear
25
+23
+18
25 August, sun
+23
+18
Feels like
+19
760 mmHg
69%
5.9
m/s
NW
Climate normal
+16
+15
25 August, Sunday. day, 23°; night, 18°; clear
26
+22
+17
26 August, mon
+22
+17
Feels like
+17
760 mmHg
72%
5.9
m/s
NW
Climate normal
+18
+16
26 August, Monday. day, 22°; night, 17°; clear
27
+22
+17
27 August, tue
+22
+17
Feels like
+18
760 mmHg
74%
4.9
m/s
W
Climate normal
+19
+17
27 August, Tuesday. day, 22°; night, 17°; clear
28
+21
+16
28 August, wed
+21
+16
Feels like
+17
762 mmHg
76%
5.5
m/s
W
Climate normal
+19
+16
28 August, Wednesday. day, 21°; night, 16°; clear
29
+21
+16
29 August, thu
+21
+16
Feels like
+16
763 mmHg
77%
6.5
m/s
W
Climate normal
+18
+15
29 August, Thursday. day, 21°; night, 16°; clear
30
+20
+16
30 August, fri
+20
+16
Feels like
+16
763 mmHg
77%
6.4
m/s
W
Climate normal
+18
+16
30 August, Friday. day, 20°; night, 16°; clear
31
+21
+16
31 August, sat
+21
+16
Feels like
+17
762 mmHg
76%
4.8
m/s
W
Climate normal
+20
+18
31 August, Saturday. day, 21°; night, 16°; clear
1 September
+20
+16
1 September, sun
+20
+16
Feels like
+17
761 mmHg
78%
4.6
m/s
SW
Climate normal
+20
+17
1 September, Sunday. day, 20°; night, 16°; clear
2
+20
+16
2 September, mon
+20
+16
Feels like
+17
761 mmHg
79%
4.8
m/s
W
Climate normal
+19
+15
2 September, Monday. day, 20°; night, 16°; clear
3
+21
+16
3 September, tue
+21
+16
Feels like
+16
761 mmHg
74%
6.2
m/s
NW
Climate normal
+18
+15
3 September, Tuesday. day, 21°; night, 16°; clear
4
+21
+16
4 September, wed
+21
+16
Feels like
+15
761 mmHg
75%
7.5
m/s
NW
Climate normal
+18
+16
4 September, Wednesday. day, 21°; night, 16°; clear
5
+21
+17
5 September, thu
+21
+17
Feels like
+15
761 mmHg
77%
7.9
m/s
W
Climate normal
+20
+17
5 September, Thursday. day, 21°; night, 17°; mostly clear
6
+21
+17
6 September, fri
+21
+17
Feels like
+18
760 mmHg
80%
3.9
m/s
SW
Climate normal
+20
+16
6 September, Friday. day, 21°; night, 17°; partly cloudy
7
+21
+17
7 September, sat
+21
+17
Feels like
+18
759 mmHg
79%
5.4
m/s
W
Climate normal
+18
+15
7 September, Saturday. day, 21°; night, 17°; mostly clear
Average for 30 days
21
sunny days
0
days with precipitation
9
cloudy days
21 sunny days; 0 days with precipitation; 9 cloudy days;
77
%
air humidity
6.1
m/s
Wind
W
0
mm of precipitation
+15
°C
Water temperature
air humidity 77%; 0 millimeters of precipitation; Wind westerly 6.1 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
NW
NW
W
W
W
W
W
SW
W
NW
NW
W
SW
W
9
Average data for 10 years
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
Daytime temperature
Night-time temperature
