Marco Island (FL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Marco Island.
Climate overview of Marco Island
The climate in Marco Island, Florida, United States of America, sees a moderate range of temperatures across the year, from 33°C (91°F) in August down to 23°C (73°F) in January.
The city receives considerable rainfall, with around 1286 mm (51 in) annually. August is the wettest month. It has distinct dry (November to December) and wet (July to September) seasons.
Marco Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Marco Island - and find the best time to visit.
Monthly Temperature in Marco Island
In Marco Island, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in August to a comfortable 23°C (73°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 12°C (54°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Marco Island
Marco Island experiences significant rainfall throughout the year, averaging 1286 mm (51 in) of precipitation annually. The climate in Marco Island shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 259 mm (10 in) of precipitation over 25 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 39 mm (1.5 in) of rainfall over 7 rainy days. For more details, please visit our Marco Island Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Marco Island
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, November and December
- Warmest weather: June, July, August and September
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (November to December) and wet (July to September) seasons
Frequently asked questions about the climate in Marco Island
What is the best time to visit Marco Island?
January, February, March, April, November and December typically offer the most optimal weather in Marco Island. In contrast, July, August and September tend to have less optimal conditions. Marco Island has distinct dry (November to December) and wet (July to September) seasons.
What temperatures can I expect in Marco Island?
Daytime highs range from 23°C (73°F) in January to 33°C (91°F) in August. Nighttime lows range from 12°C (54°F) to 24°C (75°F).
How much rain does Marco Island get?
Annual rainfall is around 1286 mm (51 in). August is the wettest month with 259 mm (10 in), while December is the driest with 39 mm (1.5 in).
Marco Island 3-Day Forecast
Marco Island (FL) 3-Day Forecast
Marco Island on the map
Marco Island is highlighted - select any city to see its climate.
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