Biscayne National Park in March
In March, Biscayne National Park averages a high of 81°F and a low of 67°F, with 2.4 inches of precipitation (rain plus melted snow). About 54,000 people visit, the 2nd busiest of 12 (very busy). Days are 11 hours 56 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 81° / 67°F
- Precipitation
- 2.4in
- Snow
- 0in
- Daylight
- 11h 56m
- Visitors
- 54,000
- Crowds
- Very busy
Best months for weather and crowds instead: January (busy), February (busy) and December (busy).
Weather 1991–2020 averages at Cape Florida, FL, 14.5 miles from the park's center, 6 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in March
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Everglades National Park | 81° / 62° | Very busy | Hot |
| Big Cypress National Preserve | 81° / 57° | Very busy | Hot |
| Dry Tortugas National Park | 79° / 68° | Very busy | Mild |
| Canaveral National Seashore | 77° / 53° | Very busy | Mild |
| Timucuan Ecological and Historic Preserve | 71° / 54° | Busy | Mild, wet |
Closures, reservations and alerts: Biscayne National Park on nps.gov
All twelve months at Biscayne · National parks to visit in March