Early spring · Weather & things to do
Bahia Honda & the Lower Keys in March
Bahia Honda & the Lower Keys sees its driest month, with just 1.0 in (25 mm) of rain, highs of 76°F (24°C) and lows of 73°F (23°C).
At 93/100 for comfort (the top score of the year), it's one of the best months to visit.

- Avg high
- 76°F (24°C)
- Avg low
- 73°F (23°C)
- Rain
- 1.0 in (25 mm)
- Humidity
- 76%
- Cloud cover
- 39%
- Daylight
- ~11 h 50 min
- Comfort score
- 93/100 · Great
What March feels like
Highs settle around 76°F (24°C), warm enough for short sleeves.
Even at night it stays warm, around 73°F (23°C).
With 76% average humidity, it feels muggy.
Rain is scarce: about 1.0 in (25 mm) for the whole month.
It's breezy, with average winds near 12 mph (5.2 m/s) at ground level.
Plan around March
March is one of Bahia Honda & the Lower Keys's best months on the climate data.
- Comfort improves from 89/100 in February to 93/100.
- Our Key West New Year's Eve route is planned for Dec 30 – Jan 1, a window set by the holiday season rather than the weather — March falls outside it.
What to pack for March
- Light, breathable clothes76°F afternoons
- Sunscreen, sunglasses and a hatstrong sun this month
- Quick-dry fabrics76% average humidity
- Windproof shellaverage wind 12 mph
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Bahia Honda & the Lower Keys in March
With conditions on your side, the picks below favor time outside.
Blue Hole
A freshwater pond in an old quarry in the National Key Deer Refuge, where small Key deer and alligators are often seen.
Why now March scores 93/100 for comfort, good conditions for being outside.
Old Seven Mile Bridge
A 2.2-mile walk or bike ride on the restored old bridge from Marathon out to Pigeon Key.
Why now Highs near 76°F and 1.0 in of monthly rain make this an easy outdoor pick.
Looe Key Reef
A shallow coral reef in the Florida Keys National Marine Sanctuary, reached by snorkel boats from Big Pine and Ramrod Key.
Why now One to do outside while the weather is on your side.
Old Bahia Honda Bridge
A section of Flagler's 1912 railroad bridge inside the park, with a walkway on top that looks over the channel.
Nearby in March
- Key West in March~33 mi · highs 75°F, 1.0 in rain · similar daytime temperatures, about as wet
- Everglades in March~49 mi · highs 77°F, 1.7 in rain · similar daytime temperatures, wetter
- Key Largo in March~59 mi · highs 76°F, 1.4 in rain · similar daytime temperatures, about as wet
- Miami in March~101 mi · highs 76°F, 2.2 in rain · similar daytime temperatures, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Bahia Honda & the Lower Keys in March: quick answers
Is March a good time to visit Bahia Honda & the Lower Keys?
Yes. On the climate data it's one of the best months, scoring 93/100. Expect highs of 76°F (24°C) and 1.0 in (25 mm) of rain.
How hot is Bahia Honda & the Lower Keys in March?
Average highs are 76°F (24°C) and average lows 73°F (23°C), making it the 3rd-coldest month by daytime highs.
Does it rain a lot in Bahia Honda & the Lower Keys in March?
Not much: about 1.0 in (25 mm) of rain falls across March on average, the driest month of the year. The annual total is about 40.5 in (1028 mm).
What should I pack for Bahia Honda & the Lower Keys in March?
Bring light, breathable clothes (76°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), quick-dry fabrics (76% average humidity), windproof shell (average wind 12 mph) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Bahia Honda & the Lower Keys
Planning Bahia Honda & the Lower Keys in March?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.



