Mid-autumn · Weather & things to do
Key Largo in October
Key Largo edges cooler than September, with highs of 83°F (28°C), lows of 80°F (26°C) and about 4.5 in (115 mm) of rain.
It scores 74/100 for comfort, 8th of 12, which makes it a solid shoulder-season month.
- Avg high
- 83°F (28°C)
- Avg low
- 80°F (26°C)
- Rain
- 4.5 in (115 mm)
- Humidity
- 76%
- Cloud cover
- 53%
- Daylight
- ~11 h 24 min
- Comfort score
- 74/100 · Good
What October feels like
Days are warm, averaging 83°F (28°C).
Even at night it stays warm, around 80°F (26°C).
With 76% average humidity, it feels muggy.
Showers are part of the month, adding up to about 4.5 in (115 mm).
Plan around October
October is shoulder season: good weather, a step below the best months (November – April).
- Comfort improves from 54/100 in September to 74/100.
- Our Florida Keys Adventure route recommends Dec – May, so October falls outside its suggested window.
What to pack for October
- Light, breathable clotheshighs average 83°F
- Quick-dry fabrics76% average humidity
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Key Largo in October
October is good outdoor weather here, so these picks lean toward the open air.
Florida Keys Wild Bird Center
Free sanctuary for injured pelicans, hawks and herons with a boardwalk to Florida Bay.
Why now October scores 74/100 for comfort, good conditions for being outside.
Christ of the Abyss
Bronze statue on the reef at Key Largo Dry Rocks, reached by snorkel or dive boat.
Why now Highs near 83°F and 4.5 in of monthly rain make this an easy outdoor pick.
Dagny Johnson Key Largo Hammock Botanical State Park
Largest tract of tropical hardwood hammock in the U.S., with easy trails.
Why now One to do outside while the weather is on your side.
African Queen
The steamboat from the 1951 film, running short canal cruises.
Snappers Oceanfront Restaurant & Bar
Ocean-side tiki bar and seafood restaurant on a canal.
Nearby in October
- Everglades in October~31 mi · highs 83°F, 4.3 in rain · similar daytime temperatures, about as wet
- Miami in October~49 mi · highs 82°F, 4.9 in rain · similar daytime temperatures, about as wet
- Bahia Honda & the Lower Keys in October~59 mi · highs 83°F, 4.3 in rain · similar daytime temperatures, about as wet
- Key West in October~91 mi · highs 83°F, 4.6 in rain · similar daytime temperatures, about as wet
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 October: quick answers
Is October a good time to visit Key Largo?
It's a good shoulder-season choice, scoring 74/100 against a best of 92 in November – April. Expect highs of 83°F (28°C) and 4.5 in (115 mm) of rain. Our Florida Keys Adventure route recommends Dec – May, so October is outside its suggested window.
How hot is Key Largo in October?
Average highs are 83°F (28°C) and average lows 80°F (26°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Key Largo in October?
Some: about 4.5 in (115 mm) of rain falls across October on average, the 6th-wettest month of the year. The annual total is about 48.7 in (1237 mm).
What should I pack for Key Largo in October?
Bring light, breathable clothes (highs average 83°F), quick-dry fabrics (76% average humidity), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Key Largo
Planning Key Largo in October?
Share this October plan with your group, poll everyone on dates and keep the packing list in one place.