San Francisco Maritime National Historical Park in January
In January, San Francisco Maritime National Historical Park averages a high of 58°F and a low of 47°F, with 4.4 inches of precipitation (rain plus melted snow). About 156,000 people visit, the 10th busiest of 12 (moderate). Days are 9 hours 49 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 58° / 47°F
- Precipitation
- 4.4in
- Snow
- –in
- Daylight
- 9h 49m
- Visitors
- 156,000
- Crowds
- Moderate
Best months for weather and crowds instead: May (busy), September (busy) and October (busy).
Higher or lower in the park, expect a different picture: Mt Diablo Junction, CA at 2,170 ft averages a January high of 54°F and a low of 42°F.
Weather 1991–2020 averages at San Francisco Dwtn, CA, 2.8 miles from the park's center, 150 ft. Second station higher up: Mt Diablo Junction, CA, 2,170 ft, 27.3 miles. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in January
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Fort Point National Historic Site | 58° / 47° | Moderate | Mild, wet |
| Golden Gate National Recreation Area | 57° / 42° | Busy | Mild, wet |
| Point Reyes National Seashore | 56° / 45° | Busy | Mild, wet |
| Pinnacles National Park | 63° / 34° | Moderate | Mild, wet |
| Yosemite National Park | 48° / 29° | Quiet | Cool |
Closures, reservations and alerts: San Francisco Maritime National Historical Park on nps.gov
All twelve months at San Francisco Maritime National Historical Park · National parks to visit in January