Mid-summer · Weather & things to do
Key Largo in July
Little changes in Key Largo from June: highs stay near 86°F (30°C), lows near 83°F (28°C), and about 6.5 in (166 mm) of rain falls.
Our comfort score puts it mid-table at 59/100, 9th of 12.
- Avg high
- 86°F (30°C)
- Avg low
- 83°F (28°C)
- Rain
- 6.5 in (166 mm)
- Humidity
- 75%
- Cloud cover
- 62%
- Daylight
- ~13 h 25 min
- Comfort score
- 59/100 · Fair
What July feels like
Highs settle around 86°F (30°C), warm enough for short sleeves.
Nights stay warm too, with lows averaging 83°F (28°C).
Humidity averages 75%, so the air feels sticky and the heat feels stronger than the thermometer says.
Rain is a real factor, with about 6.5 in (166 mm) across the month.
Plan around July
July sits mid-table; the best months are November – April.
- Start of the wettest three-month stretch (July – September), which brings about 21.5 in (547 mm) in total.
- Comfort improves from 56/100 in June to 59/100.
- Our Florida Keys Adventure route recommends Dec – May, so July falls outside its suggested window.
What to pack for July
- Light, breathable clothes86°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- Quick-dry fabrics75% average humidity
- Rain jacket and waterproof shoes6.5 in of rain on average
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Key Largo in July
Wet days call for a roof: these picks favor sit-down and indoor stops, plus a few for drier spells.
Sundowners
Bayside restaurant since 1985 with west-facing tables over Florida Bay.
Why now A sit-down stop to wait out showers in a month with 6.5 in of rain.
Snappers Oceanfront Restaurant & Bar
Ocean-side tiki bar and seafood restaurant on a canal.
Why now Easy to slot in when July's rain moves in.
Key Largo Fisheries Backyard Café
Working fish house serving lobster rolls and fresh hogfish at waterside tables.
Why now Keeps part of the day dry on wetter July days.
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.
African Queen
The steamboat from the 1951 film, running short canal cruises.
Nearby in July
- Everglades in July~31 mi · highs 86°F, 7.2 in rain · similar daytime temperatures, wetter
- Miami in July~49 mi · highs 85°F, 6.5 in rain · similar daytime temperatures, about as wet
- Bahia Honda & the Lower Keys in July~59 mi · highs 85°F, 5.1 in rain · similar daytime temperatures, drier
- Key West in July~91 mi · highs 85°F, 5.0 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 July: quick answers
Is July a good time to visit Key Largo?
It's middling, scoring 59/100. The best months are November – April, at up to 92. Expect highs of 86°F (30°C) and 6.5 in (166 mm) of rain. Our Florida Keys Adventure route recommends Dec – May, so July is outside its suggested window.
How hot is Key Largo in July?
Average highs are 86°F (30°C) and average lows 83°F (28°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Key Largo in July?
Yes: about 6.5 in (166 mm) of rain falls across July on average, the 4th-wettest month of the year. The annual total is about 48.7 in (1237 mm).
What should I pack for Key Largo in July?
Bring light, breathable clothes (86°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), quick-dry fabrics (75% average humidity), rain jacket and waterproof shoes (6.5 in of rain on average) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Key Largo
Planning Key Largo in July?
Share this July plan with your group, poll everyone on dates and keep the packing list in one place.