Early spring · Weather & things to do
Key West in March
Key West sees its driest month, with just 1.0 in (26 mm) of rain, highs of 75°F (24°C) and lows of 73°F (23°C).
At 92/100 for comfort (2nd of 12), it's one of the best months to visit.
- Avg high
- 75°F (24°C)
- Avg low
- 73°F (23°C)
- Rain
- 1.0 in (26 mm)
- Humidity
- 77%
- Cloud cover
- 39%
- Daylight
- ~11 h 50 min
- Comfort score
- 92/100 · Great
What March feels like
Days are warm, averaging 75°F (24°C).
Even at night it stays warm, around 73°F (23°C).
With 77% average humidity, it feels muggy.
It's one of the drier stretches, with only about 1.0 in (26 mm) of rain.
It's breezy, with average winds near 11 mph (5.1 m/s) at ground level.
Plan around March
March is one of Key West's best months on the climate data.
- Comfort improves from 89/100 in February to 92/100.
- March sits inside the Nov – Apr window our Miami Beach Getaway route recommends.
- March sits inside the Dec – May window our Florida Keys Adventure route recommends.
What to pack for March
- Light, breathable clothes75°F afternoons
- Sunscreen, sunglasses and a hatstrong sun this month
- Quick-dry fabrics77% average humidity
- Windproof shellaverage wind 11 mph
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Key West in March
March is good outdoor weather here, so these picks lean toward the open air.
Fort Zachary Taylor Historic State Park
Civil War fort with the best swimming beach in town and shade under pine trees.
Why now March scores 92/100 for comfort, good conditions for being outside.
Blue Heaven
Bahama Village garden restaurant with roosters underfoot; famous for breakfast and tall key lime pie.
Why now Highs near 75°F and 1.0 in of monthly rain make this an easy outdoor pick.
Mallory Square Sunset Celebration
Nightly sunset gathering on the harbor with street performers and food carts.
Why now One to do outside while the weather is on your side.
Key West Lighthouse & Keeper's Quarters
88 steps to the top for views over Old Town, across the street from Hemingway's house.
Captain Tony's Saloon
The original Sloppy Joe's location (1930s), with a tree growing through the roof and live music.
Pepe's Cafe
Key West's oldest restaurant (1909), serving seafood and steaks under a backyard arbor.
Nearby in March
- Bahia Honda & the Lower Keys in March~33 mi · highs 76°F, 1.0 in rain · similar daytime temperatures, about as wet
- Everglades in March~75 mi · highs 77°F, 1.7 in rain · similar daytime temperatures, wetter
- Key Largo in March~91 mi · highs 76°F, 1.4 in rain · similar daytime temperatures, about as wet
- Miami in March~130 mi · highs 76°F, 2.2 in rain · similar daytime temperatures, wetter
These averages also cover Old Town & Duval Street.
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.
Key West in March: quick answers
Is March a good time to visit Key West?
Yes. On the climate data it's one of the best months, scoring 92/100. Expect highs of 75°F (24°C) and 1.0 in (26 mm) of rain. March is inside the Nov – Apr window our Miami Beach Getaway route recommends.
How hot is Key West in March?
Average highs are 75°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 Key West in March?
Not much: about 1.0 in (26 mm) of rain falls across March on average, the driest month of the year. The annual total is about 41.5 in (1054 mm).
What should I pack for Key West in March?
Bring light, breathable clothes (75°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), quick-dry fabrics (77% average humidity), windproof shell (average wind 11 mph) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Key West
Routes in season in March
- Miami Beach Getaway Nov – Apr
- Florida Keys Adventure Dec – May
Planning Key West in March?
Share this March plan with your group, poll everyone on dates and keep the packing list in one place.