Average data for 10 years
1 May
Thursday
+20°
+11°
2 May
Friday
+20°
+11°
3 May
Saturday
+19°
+11°
4 May
Sunday
+19°
+10°
5 May
Monday
+18°
+10°
6 May
Tuesday
+19°
+11°
7 May
Wednesday
+19°
+11°
8 May
Thursday
+19°
+11°
9 May
Friday
+19°
+10°
10 May
Saturday
+19°
+10°
11 May
Sunday
+19°
+10°
12 May
Monday
+19°
+10°
13 May
Tuesday
+19°
+10°
14 May
Wednesday
+19°
+11°
15 May
Thursday
+19°
+11°
16 May
Friday
+19°
+11°
17 May
Saturday
+20°
+11°
18 May
Sunday
+20°
+11°
19 May
Monday
+20°
+11°
20 May
Tuesday
+20°
+11°
21 May
Wednesday
+20°
+11°
22 May
Thursday
+20°
+11°
23 May
Friday
+20°
+11°
24 May
Saturday
+20°
+11°
25 May
Sunday
+19°
+11°
26 May
Monday
+19°
+11°
27 May
Tuesday
+19°
+11°
28 May
Wednesday
+20°
+11°
29 May
Thursday
+20°
+11°
30 May
Friday
+20°
+11°
31 May
Saturday
+21°
+11°
Cities with similar weather in May
Latvia
Riga
Argentina
Buenos Aires
Denmark
Copenhagen
Canada
Vancouver
Australia
Melbourne
May in San Francisco is the windiest month of the year. In May, the weather in San Francisco is typically warm. Average daily high temperature in May is about 19 degrees above zero. On average, San Francisco has 16 sunny, 10 partly cloudy, 3 rainy, and 2 cloudy days in May. The rains are usually light.