Islamorada
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Islamorada Weather in August

Islamorada in August sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 27°C (81°F). Rainfall is fairly high at around 139 mm (5.5 in) on average, so pack waterproofs just in case.

Rainfall in Islamorada in August

Expect around 18 days of rain based on historical data, with 139 mm (5.5 in) average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Islamorada in August

Daytime temperatures in Islamorada reach 32°C (90°F) in August, dropping to 27°C (81°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.

Sunshine in Islamorada in August

The days are predominantly sunny, with an estimated total of around 308 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

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.

Islamorada Temperature in August

Min Temperature
27°C (81°F)
Max Temperature
32°C (90°F)
Chance of Rain
59%
Precipitation
139 mm (5.5 in)
Rainy days
18 days
Humidity
74% *
Sunshine
308 hours *
Percentage Sunshine
76% *
* Data from: Florida Keys, the United States of America (25 KM, 15 Miles).

Islamorada Weather by Month

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

Best Places in the United States of America in August

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 August →

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 Islamorada in August

Warm but pleasant conditions in Islamorada in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Islamorada in August

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

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

Islamorada 3-Day Forecast

Popular in August

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

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