Mid-spring · Weather & things to do
Key Largo in April
Key Largo edges warmer than March, with highs of 79°F (26°C), lows of 75°F (24°C) and about 2.5 in (64 mm) of rain.
At 89/100 for comfort (3rd of 12), it's one of the best months to visit.
- Avg high
- 79°F (26°C)
- Avg low
- 75°F (24°C)
- Rain
- 2.5 in (64 mm)
- Humidity
- 72%
- Cloud cover
- 49%
- Daylight
- ~12 h 36 min
- Comfort score
- 89/100 · Great
What April feels like
Warm afternoons near 79°F (26°C) make long days outdoors easy.
Even at night it stays warm, around 75°F (24°C).
Showers are part of the month, adding up to about 2.5 in (64 mm).
Plan around April
April is one of Key Largo's best months on the climate data.
- Last dry month before the rain picks up: May brings 4.6 in (118 mm).
- Last of the best-scoring months: by May, the score drops to 77/100.
- Comfort slips from 92/100 in March to 89/100.
- April sits inside the Dec – May window our Florida Keys Adventure route recommends.
What to pack for April
- Light, breathable clotheshighs average 79°F
- Sunscreen, sunglasses and a hatstrong sun this month
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Key Largo in April
April is good outdoor weather here, so these picks lean toward the open air.
John Pennekamp Coral Reef State Park
First undersea park in the U.S., with snorkel and glass-bottom boat trips to the reef.
Why now Our curated notes say it's best morning, Apr–Sep.
Key Largo Fisheries Backyard Café
Working fish house serving lobster rolls and fresh hogfish at waterside tables.
Sundowners
Bayside restaurant since 1985 with west-facing tables over Florida Bay.
Christ of the Abyss
Bronze statue on the reef at Key Largo Dry Rocks, reached by snorkel or dive boat.
Why now April scores 89/100 for comfort, good conditions for being outside.
Dagny Johnson Key Largo Hammock Botanical State Park
Largest tract of tropical hardwood hammock in the U.S., with easy trails.
Why now Highs near 79°F and 2.5 in of monthly rain make this an easy outdoor pick.
Nearby in April
- Everglades in April~31 mi · highs 80°F, 2.7 in rain · similar daytime temperatures, about as wet
- Miami in April~49 mi · highs 79°F, 3.0 in rain · similar daytime temperatures, about as wet
- Bahia Honda & the Lower Keys in April~59 mi · highs 78°F, 1.9 in rain · similar daytime temperatures, drier
- Key West in April~91 mi · highs 78°F, 1.7 in rain · similar daytime temperatures, drier
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 Largo in April: quick answers
Is April a good time to visit Key Largo?
Yes. On the climate data it's one of the best months, scoring 89/100. Expect highs of 79°F (26°C) and 2.5 in (64 mm) of rain. April is inside the Dec – May window our Florida Keys Adventure route recommends.
How hot is Key Largo in April?
Average highs are 79°F (26°C) and average lows 75°F (24°C), making it the 6th-coldest month by daytime highs.
Does it rain a lot in Key Largo in April?
Some: about 2.5 in (64 mm) of rain falls across April on average, the 6th-driest month of the year. The annual total is about 48.7 in (1237 mm).
What should I pack for Key Largo in April?
Bring light, breathable clothes (highs average 79°F), sunscreen, sunglasses and a hat (strong sun this month), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Key Largo
Routes in season in April
- Florida Keys Adventure Dec – May
Planning Key Largo in April?
Share this April plan with your group, poll everyone on dates and keep the packing list in one place.