San Francisco has a Mediterranean-type climate, with mild, dry summers and cooler foggy conditions near the coast. :contentReference[oaicite:0]{index=0} Summer maximum average temperature in warmest months is around 72 °F (22-24 °C). :contentReference[oaicite:1]{index=1} Extreme heat is rare; deviations above ~80–83 °F are uncommon. :contentReference[oaicite:2]{index=2}
Hotels in neighborhoods such as SoMa, the Financial District, Mission Bay, or near BART/Muni transit hubs will be highly sought after. Book early. Parking near stadiums may need reservations; use park-and-ride, shuttle, transit, or mixed mode access strategies to reduce congestion on match days.
San Francisco is generally safe in well-known neighborhoods, though petty crime (theft, pickpocketing) can occur in tourist areas. Avoid dark, isolated areas at night, travel in groups, keep valuables secured, and choose lodging in well frequented, reputable districts.