Worst time to visit San Francisco

Some months in San Francisco are clearly tougher for travel — extreme heat, cold, drenching rain, or peak storm season. Here's what to skip.

Months to avoid

MonthWhy
Augustpeak hurricane season
Septemberpeak hurricane season
Octoberpeak hurricane season

Better times to go

Better months: April (18°C, 6 rain days) · May (19°C, 3 rain days) · June (21°C, 1 rain days) · July (22°C, 0 rain days) · November (18°C, 7 rain days)

🌤 See the full San Francisco climate →

Monthly averages, 10-day forecast, and the best months to visit.