Florida Keys
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Florida Keys Weather in October

October in Florida Keys sees daytime temperatures around 29°C (84°F) and lows of 24°C (75°F) at night. With around 125 mm (4.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Florida Keys in October

This month experiences about 16 days of rain according to historical data, averaging 125 mm (4.9 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Florida Keys in October

Florida Keys in October gets highs of 29°C (84°F) during the day and drops to 24°C (75°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Florida Keys in October

Enjoy a sunny month with about 255 hours of sunshine, the clear skies make Florida Keys even more beautiful.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Florida Keys Temperature in October

Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
53%
Precipitation
125 mm (4.9 in)
Rainy days
16 days
Humidity
76%
Sunshine
255 hours
Percentage Sunshine
71%

Florida Keys Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Florida Keys - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Florida Keys typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 25°C (77°F).

Average temperatures in October

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

Historical weather records for Florida Keys in October

Browse day-by-day weather records for Florida Keys spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Florida Keys historical weather extremes in October

Based on 49 years of weather observations in Florida Keys between 1976 and 2025, these are the recorded extremes.

  • The hottest October day on record in Florida Keys reached 34°C (93°F) (October 22, 2015).
  • The lowest daytime temperature in October was 20°C (68°F), recorded on October 28, 2008.
  • The coldest night in October in Florida Keys was on October 29, 2008, with a minimum of 12°C (54°F).

Best Places in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Florida Keys in October

Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Florida Keys in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Florida Keys 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.