San Francisco Maritime National Historical Park California

Best time to visit San Francisco Maritime National Historical Park

May, September and October are the best balance at San Francisco Maritime National Historical Park: mild and dry for the park (average highs 64° to 70°F), with busy crowds. July is busiest, with about 336,000 visitors. November is the quietest.

  • Quiet
  • Moderate
  • Busy
  • Very busy
  • Few or no visits (may be closed)
  • Best months

Month by month

Station
San Francisco Dwtn, CA USW00023272
Lat / lon
37.77, -122.43
Elevation
150 ft
From park center
2.8 mi
Second station
Mt Diablo Junction, CA 2,170 ft
Normals
1991–2020
Visits
2023–2025
San Francisco Maritime National Historical Park: monthly weather and visitorsScroll sideways for snow, daylight, visitors and crowds.
FieldJanFebMarAprMaybestJunJulAugSepbestOctbestNovDecYear
High, °F58°60°62°63°64°67°66°68°70°70°64°58°64°
Low, °F47°48°49°50°51°53°54°56°56°54°51°47°51°
High at 2,170 ft, °F54°55°58°62°68°76°83°83°80°72°60°53°67°
Precipitation, in4.44.43.11.60.70.2T0.10.10.92.64.822.9
Snow, in–––––––––––––
Daylight, h:mm9:4910:4411:5013:0714:1114:4614:3213:3712:2311:0910:059:33
Visitors, thousands1561371771932112153362882031991331682,416
CrowdsModerateModerateModerateBusyBusyBusyVery busyVery busyBusyBusyModerateModerate
WeatherMild, wetMild, wetMild, wetMild, wetMildMildMildMildMildMildMild, wetMild, wet
MonthHigh °FLow °FHigh at 2,170 ftPrecip., inSnow, inDaylightVisitorsCrowdsWeather
January58°47°54°4.4–9:49156,000ModerateMild, wet
February60°48°55°4.4–10:44137,000ModerateMild, wet
March62°49°58°3.1–11:50177,000ModerateMild, wet
April63°50°62°1.6–13:07193,000BusyMild, wet
Maybest64°51°68°0.7–14:11211,000BusyMild
June67°53°76°0.2–14:46215,000BusyMild
July66°54°83°T–14:32336,000Very busyMild
August68°56°83°0.1–13:37288,000Very busyMild
Septemberbest70°56°80°0.1–12:23203,000BusyMild
Octoberbest70°54°72°0.9–11:09199,000BusyMild
November64°51°60°2.6–10:05133,000ModerateMild, wet
December58°47°53°4.8–9:33168,000ModerateMild, wet
Year64°51°67°22.9–2,416,000

Year: average high and low, total precipitation and snowfall, total visitors. T = trace (under 0.05 in). – = not measured at this station. Updated .

Elevation matters here: the record's second station, Mt Diablo Junction, CA, sits at 2,170 ft, against 150 ft for San Francisco Dwtn, CA. Expect conditions between the two depending on where you go.

Closures, reservations and alerts: San Francisco Maritime National Historical Park on nps.gov

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