10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
May 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
28
+15
+13
28 April, Sunday. day, 15°; night, 13°; clear
29
+17
+14
29 April, Monday. day, 17°; night, 14°; clear
30
+18
+15
30 April, Tuesday. day, 18°; night, 15°; clear
1
+17
+14
1 May, Wednesday. day, 17°; night, 14°; clear
2
+15
+13
2 May, Thursday. day, 15°; night, 13°; partly cloudy
3
+15
+13
3 May, Friday. day, 15°; night, 13°; clear
4
+14
+12
4 May, Saturday. day, 14°; night, 12°; clear
5
+14
+12
5 May, Sunday. day, 14°; night, 12°; clear
6
+15
+12
6 May, Monday. day, 15°; night, 12°; partly cloudy
7
+14
+12
7 May, Tuesday. day, 14°; night, 12°; clear
8
+14
+11
8 May, Wednesday. day, 14°; night, 11°; clear
9
+12
+11
9 May, Thursday. day, 12°; night, 11°; clear
10
+14
+12
10 May, Friday. day, 14°; night, 12°; clear
11
+14
+12
11 May, Saturday. day, 14°; night, 12°; clear
12
+14
+12
12 May, Sunday. day, 14°; night, 12°; clear
13
+15
+13
13 May, Monday. day, 15°; night, 13°; partly cloudy
14
+15
+13
14 May, Tuesday. day, 15°; night, 13°; clear
15
+16
+13
15 May, Wednesday. day, 16°; night, 13°; clear
16
+15
+13
16 May, Thursday. day, 15°; night, 13°; partly cloudy
17
+15
+13
17 May, Friday. day, 15°; night, 13°; clear
18
+15
+12
18 May, Saturday. day, 15°; night, 12°; clear
19
+15
+12
19 May, Sunday. day, 15°; night, 12°; partly cloudy
20
+14
+11
20 May, Monday. day, 14°; night, 11°; clear
21
+13
+11
21 May, Tuesday. day, 13°; night, 11°; partly cloudy
22
+13
+11
22 May, Wednesday. day, 13°; night, 11°; partly cloudy
23
+12
+11
23 May, Thursday. day, 12°; night, 11°; partly cloudy
24
+13
+12
24 May, Friday. day, 13°; night, 12°; clear
25
+14
+12
25 May, Saturday. day, 14°; night, 12°; clear
26
+13
+12
26 May, Sunday. day, 13°; night, 12°; clear
27
+13
+12
27 May, Monday. day, 13°; night, 12°; partly cloudy
28
+15
+12
28 May, Tuesday. day, 15°; night, 12°; clear
29
+13
+11
29 May, Wednesday. day, 13°; night, 11°; partly cloudy
30
+14
+12
30 May, Thursday. day, 14°; night, 12°; rain
31
+15
+13
31 May, Friday. day, 15°; night, 13°; clear
1
+13
+12
1 June, Saturday. day, 13°; night, 12°; partly cloudy
Average data for 10 years
San Francisco May
20
sunny days
1
day with precipitation
10
cloudy days
20 sunny days; 1 day with precipitation; 10 cloudy days;
72
%
air humidity
4.9
m/s
Wind
W
15
mm of precipitation
(4% of annual average)
+13
°C
Water temperature
air humidity 72%; 15 millimeters of precipitation (4% of annual average); Wind westerly 4.9 Meters per second; Water temperature +13°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Sacramento
San Jose
Fremont
Oakland
Washington
Sonora
Mountain View
Reno
Eureka
Cities with similar weather in May
Riga
Buenos Aires
Copenhagen
Vancouver
Melbourne
Auckland
Gdansk
Seattle
Bruges