SeasonScore
San Francisco, United States
Photo: Brocken Inaglory · CC BY-SA 3.0

United States

San Francisco in October

🍂 Autumn

Pleasant and mostly dry.

Best months: Aug (9.5), Jul (9.4), Sep (9.4)

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Why October scores 9.4What goes into the score

How it works
🌡️ 21° / 12°C🌧️ 24 mm💧 dew pt 9°🍃 PM2.5 10
  • Weather comfort9.7
    • ✓Comfortable temperatures (21°C highs / 12°C lows)
    • ✓Comfortable humidity (dew point 9.2°C)
    • ✓Mostly dry (~24 mm rain)
  • Air quality9.2
    • ✓Good (within WHO guideline) (PM2.5 ~10 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut October side by side with another month
OctAug
Score9.4 Excellent9.5 Excellent
Season🍂 Autumn☀️ Summer
High / low21° / 12°20° / 13°
Rain24 mm2 mm
Humiditydew pt 9°dew pt 12°
PM2.510 µg/m³10 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: San Francisco weather-station normals. Rainfall: San Francisco weather-station normals (national met service).

Holidays & crowdsOctober 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Columbus Day 9–11 Oct · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore San FranciscoEvents, sights, food & souvenirs

Check event dates locally

Hilly Northern California city on a peninsula, known for the Golden Gate Bridge, cable cars, Alcatraz and distinctive neighbourhoods.

Events in October
Fleet WeekDate variesUsually early October

Navy ships visit and the Blue Angels perform air shows over the bay.

Why go: Good viewing from Marina Green.

Where: Waterfront

Coming up later

Chinese New Year Festival and ParadeDate variesLunar calendar — usually February, date moves each year

One of the largest Chinese New Year parades outside Asia.

Why go: Crowded; arrive early for a good viewing spot.

Where: Chinatown and downtown

Bay to BreakersDate variesUsually a Sunday in May

A long-running footrace famous for runners in costumes.

Why go: Roads along the route close.

Where: From the bay to Ocean Beach

San Francisco PrideDate variesUsually the last weekend of June

One of the largest Pride celebrations in the world.

Why go: Very crowded; transit is busy.

Where: Market Street and Civic Center

Plan this tripTickets, data and transfers for San Francisco

Airport transfer Kiwitaxi

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