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

United States

San Francisco in July

☀️ Summer

Pleasant and mostly dry.

🎒 Pack: light layers

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

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Why July scores 9.4What goes into the score

How it works
🌡️ 19° / 12°C🌧️ 0 mm💧 dew pt 12°🍃 PM2.5 11
  • Weather comfort9.6
    • ✓Comfortable temperatures (19°C highs / 12°C lows)
    • ✓Comfortable humidity (dew point 11.6°C)
    • ✓Mostly dry (~0 mm rain)
  • Air quality9.0
    • ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut July side by side with another month
JulAug
Score9.4 Excellent9.5 Excellent
Season☀️ Summer☀️ Summer
High / low19° / 12°20° / 13°
Rain0 mm2 mm
Humiditydew pt 12°dew pt 12°
PM2.511 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 & crowdsJuly 2027

Long weekend

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

  • Independence Day 3–5 Jul · 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 July

No major events on our calendar for July.

Coming up later

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

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

Plan this tripTickets, data and transfers for San Francisco

Airport transfer Kiwitaxi

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