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San Francisco vs San Diego

Detailed weather comparison to help you match your travel dates with the perfect climate.

San Francisco

United States

Avg High17°C
Best MonthsAug, Sep, Oct

San Diego

United States

Avg High21°C
Best MonthsMay, Jun, Jul

Monthly Weather Comparison

MonthSan Francisco TempSan Diego TempSan Francisco RainSan Diego Rain
Jan14°C17°C
26%
14%
Feb14°C17°C
26%
16%
Mar15°C18°C
25%
16%
Apr16°C19°C
11%
7%
May18°C20°C
5%
3%
Jun20°C22°C
1%
0%
Jul20°C24°C
0%
0%
Aug21°C25°C
0%
1%
Sep22°C25°C
1%
3%
Oct20°C23°C
7%
3%
Nov16°C21°C
18%
8%
Dec13°C18°C
29%
11%

When to choose San Francisco?

  • If you prefer 17°C average peaks
  • Great for visiting in: Aug, Sep, Oct

When to choose San Diego?

  • If you prefer 21°C average peaks
  • Great for visiting in: May, Jun, Jul