Our verdict
The best time to visit Islamorada is May
During the warmer months, temperatures in Islamorada can rise to a maximum of 30℃ (87℉). The average low temperatures in winter float around 20℃ (67℉), while the coldest it gets down to is about 17℃ (62℉).
If you’re keen to work on your tan in Islamorada, you’re most likely get the longest days between sun-up and sun-down around July. The wet season in Islamorada falls around August, so if you prefer the dryer weather, you should look to visit in March instead.
Below you’ll find loads more detailed information about when to visit Islamorada, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Islamorada seasons
Before you continue, it’s important to know when the seasons are in Islamorada as they might be different to yours depending on where in the world you’re travelling from. Islamorada is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Islamorada
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Islamorada for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Islamorada climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Islamorada for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Islamorada in January
- Average temperature: 21℃ (71℉)
- Average high temperature: 23℃ (73℉)
- Average low temperature: 20℃ (67℉)
- Average humidity: 75%
- Average sunny days: 17 days
- Average rainfall: 19mm (1") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in January, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
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Islamorada in February
- Average temperature: 22℃ (72℉)
- Average high temperature: 23℃ (74℉)
- Average low temperature: 21℃ (69℉)
- Average humidity: 76%
- Average sunny days: 15 days
- Average rainfall: 23mm (1") over 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in February, make sure you pack t-shirts and light clothing.
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Islamorada in March
- Average temperature: 23℃ (73℉)
- Average high temperature: 24℃ (74℉)
- Average low temperature: 21℃ (70℉)
- Average humidity: 73%
- Average sunny days: 17 days
- Average rainfall: 15mm (1") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in March, make sure you pack t-shirts and light clothing.
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Islamorada in April
- Average temperature: 25℃ (77℉)
- Average high temperature: 26℃ (78℉)
- Average low temperature: 24℃ (75℉)
- Average humidity: 75%
- Average sunny days: 14 days
- Average rainfall: 32mm (1") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in April, make sure you pack t-shirts and light clothing.
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Islamorada in May
- Average temperature: 26℃ (79℉)
- Average high temperature: 27℃ (81℉)
- Average low temperature: 26℃ (78℉)
- Average humidity: 75%
- Average sunny days: 13 days
- Average rainfall: 67mm (3") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in May, make sure you pack t-shirts and light clothing.
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Islamorada in June
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 76%
- Average sunny days: 9 days
- Average rainfall: 80mm (3") over 19 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in June, make sure you pack t-shirts and light clothing.
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Islamorada in July
- Average temperature: 29℃ (84℉)
- Average high temperature: 30℃ (85℉)
- Average low temperature: 28℃ (83℉)
- Average humidity: 74%
- Average sunny days: 9 days
- Average rainfall: 88mm (3") over 20 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in July, make sure you pack t-shirts and light clothing.
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Islamorada in August
- Average temperature: 29℃ (85℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 28℃ (83℉)
- Average humidity: 74%
- Average sunny days: 8 days
- Average rainfall: 113mm (4") over 20 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in August, make sure you pack t-shirts and light clothing.
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Islamorada in September
- Average temperature: 29℃ (83℉)
- Average high temperature: 29℃ (85℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 74%
- Average sunny days: 5 days
- Average rainfall: 108mm (4") over 23 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in September, make sure you pack t-shirts and light clothing.
Islamorada in October
- Average temperature: 27℃ (81℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 75%
- Average sunny days: 9 days
- Average rainfall: 81mm (3") over 18 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in October, make sure you pack t-shirts and light clothing.
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Islamorada in November
- Average temperature: 25℃ (76℉)
- Average high temperature: 25℃ (78℉)
- Average low temperature: 23℃ (74℉)
- Average humidity: 74%
- Average sunny days: 12 days
- Average rainfall: 31mm (1") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in November, make sure you pack t-shirts and light clothing.
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Islamorada in December
- Average temperature: 23℃ (74℉)
- Average high temperature: 24℃ (75℉)
- Average low temperature: 22℃ (71℉)
- Average humidity: 76%
- Average sunny days: 15 days
- Average rainfall: 23mm (1") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Islamorada in December, make sure you pack t-shirts and light clothing.
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