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

United States

San Francisco in March

🌷 Spring

Cool and some showers.

🎒 Pack: warm jacket for evenings

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

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Why March scores 8.9What goes into the score

How it works
🌡️ 17° / 9°C🌧️ 80 mm💧 dew pt 8°🍃 PM2.5 12
  • Weather comfort8.8
    • ✓Cool (17°C highs / 9°C lows)
    • ✓Comfortable humidity (dew point 7.9°C)
    • ✓Mostly dry (~80 mm rain)
  • Air quality8.9
    • ✓Good (within WHO guideline) (PM2.5 ~12 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut March side by side with another month
MarAug
Score8.9 Excellent9.5 Excellent
Season🌷 Spring☀️ Summer
High / low17° / 9°20° / 13°
Rain80 mm2 mm
Humiditydew pt 8°dew pt 12°
PM2.512 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 & crowdsMarch 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in United States this month.

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 March
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

Coming up later

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

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

Plan this tripTickets, data and transfers for San Francisco

Airport transfer Kiwitaxi

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