The best times to visit Marco Island for ideal weather are

October 22nd to April 8th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Marco Island Travel Info

Weather in Marco Island


Average temperatures in Marco Island vary somewhat. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is somewhat temperate — in the 43rd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Marco Island, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 93.2°F (34°C) with temperatures rarely dropping below 75.4°F (24.1°C) at night.

Marco Island Temperatures (Fahrenheit)


Marco Island Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Marco Island Perceived Temperature (F)


Marco Island Perceived Temperature (C)



Average Marco Island Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 77.6 66.1 57.2
Feb 77.7 66.4 57.1
Mar 80.3 68.6 58.6
Apr 86.6 75.6 66.1
May 88.9 77.3 67.9
Jun 90.9 80.2 72.6
Jul 91.4 81.4 74.3
Aug 92.3 82.2 75.1
Sep 90.3 79.9 73.8
Oct 88.3 78.2 70.8
Nov 84.1 71.7 62.7
Dec 81.7 69.9 61.2

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 25.3 18.9 14
Feb 25.4 19.1 13.9
Mar 26.8 20.3 14.8
Apr 30.3 24.2 18.9
May 31.6 25.2 19.9
Jun 32.7 26.8 22.6
Jul 33 27.4 23.5
Aug 33.5 27.9 23.9
Sep 32.4 26.6 23.2
Oct 31.3 25.7 21.6
Nov 28.9 22.1 17.1
Dec 27.6 21.1 16.2



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Marco Island are January, December, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid January. For example, on the week of January 8th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid June with an average of 4 days of significant precipitation the week of June 11th.

When can you find snow in Marco Island? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Marco Island.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Marco Island (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 3% 0 1.5
Feb 10% 0 1.6
Mar 8% 0 1
Apr 13% 0 3.1
May 17% 0 2.5
Jun 38% 0 8.1
Jul 34% 0 8.4
Aug 30% 0 6.6
Sep 34% 0 6.3
Oct 18% 0 2.9
Nov 12% 0 2.3
Dec 6% 0 1.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 3 0 3.8
Feb 10 0 4.1
Mar 8 0 2.5
Apr 13 0 7.9
May 17 0 6.4
Jun 38 0 20.6
Jul 34 0 21.3
Aug 30 0 16.8
Sep 34 0 16
Oct 18 0 7.4
Nov 12 0 5.8
Dec 6 0 3.6


Humidity and Wind

Marco Island has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is November (47.5% relative humidity), and the most humid month is September (68.8%).

Wind in Marco Island is usually calm. The windiest month is November, followed by March and January. November’s average wind speed of around 7.2 knots (8.3 MPH or 13.3 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid February where average top sustained speeds reach 14.7 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Marco Island.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 6.6 Light breeze 12.5 Significant breeze
Feb 6.3 Light breeze 13.1 Significant breeze
Mar 6.6 Light breeze 13.1 Significant breeze
Apr 6.2 Light breeze 13 Significant breeze
May 6.1 Light breeze 13.1 Significant breeze
Jun 5 Light breeze 12.7 Significant breeze
Jul 4.3 Light breeze 12.4 Significant breeze
Aug 5 Light breeze 12.2 Significant breeze
Sep 4.8 Light breeze 11.9 Significant breeze
Oct 5.9 Light breeze 11.8 Significant breeze
Nov 7.2 Gentle breeze 13.3 Significant breeze
Dec 6.4 Light breeze 12.3 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 64.8%
Feb 59.3%
Mar 54.9%
Apr 58.5%
May 55.8%
Jun 62.9%
Jul 63.2%
Aug 63.7%
Sep 68.8%
Oct 58.5%
Nov 47.5%
Dec 65.7%


Is it Safe to Travel to Marco Island?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Marco Island, FL, US is February, followed by January and March. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Marco Island in June. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 45.9 in June means 45.9% of the tourists vs. February.



Overall Marco Island Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 90.5°F (32.5°C) and 77.9°F (25.5°C) with warmer temperatures in the later months. Rain is rare with 2 to 5 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 9 to 11 days of precipitation per month. June – August is the slowest season for tourism in Marco Island, so lodging and other accommodations may cost less than usual.

Fall (September through November)

Fall daily highs range from 91.3°F (32.9°C) and 81.5°F (27.5°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 4 to 10 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is perfect this time of year in Marco Island to be enjoyable for warm weather travelers. The average high during this season is between 82.5°F (28.1°C) and 74.3°F (23.5°C). On average, it rains or snows a smalll amount: 1 to 3 times per month. These times of year are the busiest with tourists.


Best Times to Travelthe United States › Marco Island, FL, US