United States · North America

San Francisco month by month

The best time to visit San Francisco, United States — a month-by-month breakdown of weather, crowds, prices and events.

San Francisco climbs steep hills between the Pacific and its namesake bay, wrapped in summer fog that locals call Karl. Cable cars, Victorian houses, and Golden Gate Bridge views reward visitors who dress in layers.

8° – 22° Best months: September, October, November
San Francisco, United States

The best time to visit San Francisco

For most travellers, the sweet spot in San Francisco is September · October · November: 22° avg. high, prices close to the yearly average. Peak season brings the biggest crowds of the year, while the quiet months trade weather for space and value.

Climate through the year

Month Temp Crowds Price Verdict
January 14° / 8° Low $ Fair
February 15° / 8° Low $ Fair
March 16° / 9° Low $$ Fair
April 17° / 10° Moderate $$ Great
May 18° / 11° Moderate $$ Great
June 19° / 12° High $$ Fair
July 19° / 12° High $$ Fair
August 19° / 13° High $$ Fair
September 22° / 13° Moderate $$ Ideal
October 21° / 12° Moderate $$ Ideal
November 18° / 10° Moderate $$ Great
December 15° / 8° Moderate $$ Fair

The year in San Francisco

Four broad seasons, and what each one actually feels like on the ground in San Francisco.

Spring Great
Mar–May · highs around 17°C · Drier skies, mild pleasant afternoons
Mar ·Apr ·May
Summer Fair
Jun–Aug · highs around 19°C · Fog thickens, Pride Month draws visitors
Jun ·Jul ·Aug
Autumn Ideal
Sep–Nov · highs around 20°C · Fog lifts, warmest sunniest days arrive
Sep ·Oct ·Nov
Winter Fair
Dec–Feb · highs around 15°C · Wet winter settles in, holiday lights shine
Dec ·Jan ·Feb

When to go, depending on what you want

Best weather

The months where climate comfort peaks, whatever else is happening.

Best value

Still a good trip, at the lowest prices of the year.

Fewest crowds

When you get the main sights closest to yourself.

Biggest events

When the calendar gives you something the other months do not.

Practical basics

Region
North America
Local currency
USD
Hemisphere
Northern (summer in Jun–Aug)
Yearly range
8° – 22°
Strongest months
September, October, November
Good for
city · culture · food · nightlife

Events in San Francisco

  • May Bay to Breakers — Costumed runners race 12 kilometers across the city in a raucous street party.
  • Jun San Francisco Pride — One of the world’s largest Pride parades fills Market Street with color.
  • Oct Fleet Week — Blue Angels jets scream over the bay as Navy ships open for tours.
  • Oct Hardly Strictly Bluegrass — A free multi-day concert fills Golden Gate Park with roots and bluegrass acts.

Every month in San Francisco

A dedicated breakdown for each month — weather, crowds, prices, events and a verdict.

Frequently asked questions

What is the best month to visit San Francisco?

For most travellers, the sweet spot in San Francisco is September · October · November: 22° avg. high, prices close to the yearly average. Peak season brings the biggest crowds of the year, while the quiet months trade weather for space and value.

What is the cheapest time to visit San Francisco?

January — Prices run low season this month: some of the best deals of the year. Save 38%.

When should you avoid San Francisco?

No major festivals fall in San Francisco, so the destination feels like its everyday self.

What is the weather like in San Francisco?

Average highs sit around 22°C with lows near 8°C. Rainfall is moderate; the odd shower is likely.