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Contents
- The climate of Marco Island
- The best time to visit Marco Island
- The worst time to visit Marco Island
- Spring weather in Marco Island
- Summer weather in Marco Island
- Autumn weather in Marco Island
- Winter weather in Marco Island
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Sunset over the beach in Marco Island Beach, Florida, along the Gulf of Mexico
The climate of Marco Island
Marco Island, Florida, situated in the United States, possesses a climate predominantly classified as Aw by Köppen climate classification. This designation refers to a tropical wet and dry climate, also known as a savanna climate. A characteristic feature of such a climate is a pronounced alternation between a moist and warm wet season and a cooler, significantly drier, dry season.
The island enjoys a warm, tropical climate throughout the year, with temperatures peaking between 75°F (23.9°C) and 90°F (32.2°C). Minor variations to these temperature averages occur, yet the climate remains generally warm, with the lowest recorded monthly average being 55°F (12.8°C). The highest recorded temperature ranges through 90°F (32.2°C) occurring in the warmer months of July, August, and September. The climate is lessened slightly in winter, with temperatures dropping down to a cooler average of 75°F (23.9°C).
A unique aspect of Marco Island's climate lies in its rainfall distribution. The wettest period falls from May to September, with the most substantial precipitation recorded at 9.2" (234mm) in June. The isle experiences a significantly drier period from October to April, seeing a decrease in rainfall levels down to a meager 1.5" (38mm).
The island enjoys a warm, tropical climate throughout the year, with temperatures peaking between 75°F (23.9°C) and 90°F (32.2°C). Minor variations to these temperature averages occur, yet the climate remains generally warm, with the lowest recorded monthly average being 55°F (12.8°C). The highest recorded temperature ranges through 90°F (32.2°C) occurring in the warmer months of July, August, and September. The climate is lessened slightly in winter, with temperatures dropping down to a cooler average of 75°F (23.9°C).
A unique aspect of Marco Island's climate lies in its rainfall distribution. The wettest period falls from May to September, with the most substantial precipitation recorded at 9.2" (234mm) in June. The isle experiences a significantly drier period from October to April, seeing a decrease in rainfall levels down to a meager 1.5" (38mm).
The best time to visit Marco Island
Considering the climate dynamics, the period from November to April emerges as the ideal time to visit Marco Island. During these months, visitors can expect an enjoyable blend of warm temperatures, from 75°F (23.9°C) to 81°F (27.2°C), and relatively low rainfall, averaging from 1.5" (38mm) to 1.7" (43mm). The amount of daylight is comfortable, varying between 10.5 hours and 12.3 hours, providing ample opportunity to explore the place in its tropical beauty.
The worst time to visit Marco Island
The months from May to September pose challenging weather conditions for tourists, marking them as less favorable for visiting. Recording high temperatures from 86°F (30°C) to 90°F (32.2°C) coupled with the highest rainfall readings, between 7.8" (198mm) and 9.2" (234mm), these months form the wet season of Marco Island. Minimal daylight changes accompany this period, with daylight hours ranging from 12.8 hours to 13.7 hours.
Spring weather in Marco Island
Spring on Marco Island, spanning from March to May, adds a unique flavor to the weather scenario. March and April see temperatures ranging from 64°F (17.8°C) to 68°F (20°C) at night and 79°F (26.1°C) to 82°F (27.8°C) during the day. May witnesses a temperature rise, reaching up to 86°F (30°C), coupled with an increase in rainfall at 4.1" (104mm). Daylight hours increase from 12 hours in March to 13.4 hours in May, offering excellent daylight conditions.
Summer weather in Marco Island
Summer in Marco Island, from June through August, is characterized by the highest temperatures and precipitation. Temperatures range from 73°F (22.8°C) at night to 90°F (32.2°C) during the day. Furthermore, rainfall levels peak, averaging between 7.8" (198mm) to 9.2" (234mm). Despite the high rainfall, daylight remains abundant with an average of 13.6 hours in July.
Autumn weather in Marco Island
Autumn, from September to November, initiates a gradual reduction in temperatures and rainfall on Marco Island. Average temperatures fluctuate from 70°F (21.1°C) to 73°F (22.8°C) during the night and 81°F (27.2°C) to 90°F (32.2°C) in the daytime. Rainfall decreases noticeably from 8.1" (206mm) in September to 1.5" (38mm) in November, while daylight hours reduce from 12.3 in September to 10.9 in November.
Winter weather in Marco Island
Winter, stretching from December through February, showcases milder temperatures in Marco Island. Thermometer readings vary from 55°F (12.8°C) at night to 75°F (23.9°C) during the day —these months indicate the driest period with the least rainfall amounting to 1.5 to 1.9" (48mm). Despite the slight dip in temperature, daylight hours manage to stay above 10.5, with February receiving the most sun hours out of all winter months. Therefore, winter stands out as an appealing time for visitors seeking a more temperate climate.
Weather in January
January brings a cool start to the year in Marco Island, Florida, presenting mild temperatures and moderate rainfall. The region expects average highs of 75°F (23.9°C) and lows at a temperate 55°F (12.8°C). With 1.7" (43mm) of rain dispersed over an average of six days in the month, showers provide brief relief from the relatively dry winter climate. Weather in January »
Weather in February
Moving into February, Marco Island's weather pattern continues along a similar vein as January's. There are no remarkable changes as the temperature highs and lows, rainfall level, and the number of rainy days remain at par with the previous month. Weather in February »
Weather in March
With the arrival of March, the weather conditions take a noticeable shift towards warmer temperatures in Marco Island. The daily highs extend to 79°F (26.1°C), and rainfall increases slightly, amounting to 2.2" (56mm) across six rainy days. Weather in March »
Weather in April
Stepping into April, the change to a warmer season becomes more pronounced with the region witnessing low temperatures rising to 64°F (17.8°C). There's a noted decrease in rainfall to 1.7" (43mm) as sunny days become more frequent. Weather in April »
Weather in May
When May sweeps in, Marco Island welcomes its summertime with an uplift in temperatures. May's unique climatological pattern is marked by a significant jump in rainfall, spiking to 4.1" (104mm) across eight rainy days. The increased rainfall, coupled with the warming weather, drums up the typical tropical climate of Marco Island. Weather in May »
Weather in June
June marks the onset of the wet season in Marco Island, mixed with a robust increase in temperatures. The month records the year's highest rainfall, reaching a peak at 9.2" (234mm) over 13 rainy days. Consequently, June brings with it the lush greenery that tropical plans enjoy, brightening the land with a rich array of colors. Weather in June »
Weather in July
July brings the height of summer in Marco Island, characterized by heavy rainfall and hot weather. Neither the temperature nor the rainfall show significant change from June, persisting with 7.8" (198mm) of rain spread over 14 days. Weather in July »
Weather in August
The sweaty grasp of summer continues into August. The temperatures show no sign of backing down, maintaining daily highs of 90°F (32.2°C) and rising to new lows at 75°F (23.9°C). The rainfall experiences a slight increase reaching 8" (203mm) across 16 rainy days. Weather in August »
Weather in September
September carries forward August’s weather patterns, with temperatures and rainfall remaining unchanged. The identical temperatures of 90°F (32.2°C) and 73°F (22.8°C) mark the highs and lows of the day. However, September sees a reduction in rainy days to 15, signaling the start of the gradual transition into the drier season. Weather in September »
Weather in October
With October, there's a noticeable change as Marco Island begins its journey into the cooler season. October is distinguished by a shift in the rainfall pattern, which reduces significantly to 3.8" (97mm) distributed over 10 days. Weather in October »
Weather in November
November is a transitional period in Marco Island’s meteorological calendar, featuring a blend of the receding wet season and the incoming mild winter. The temperature highs scale down to 81°F (27.2°C), and rainfall further diminishes to 1.5" (38mm), observed over seven rain-affected days. Weather in November »
Weather in December
Finally, with December's arrival, Marco Island welcomes the mild Floridian winter. In comparison to November, December maintains the same amount of rainfall but sees a further drop in minimum temperatures, registering a cool 57°F (13.9°C). Weather in December »
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Marco Island?
In Marco Island, the months of January, February and December are known for the lowest temperatures, reaching an average high of 75.2°F (24°C).
How many days does it rain?
In Marco Island, during the entire year, the rain falls for 111 days and collects up to 51.57" (1310mm) of precipitation.
What months are the ocean coldest?
January and February, with an average ocean temperature of 67.3°F (19.6°C), are months with the coldest seawater.
What are the months with the least sunshine?
The months with the least sunshine in Marco Island, Florida, are January, November and December, with an average of 7h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What are the months with the most sunshine?
The months with the most sunshine are April through July, with an average of 10h of sunshine.
What is the month with the highest UV index?
April through August, with an average maximum UV index of 11, are months with the highest UV index.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 13 days and typically aggregates up to 9.17" (233mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 13h and 42min of daylight.
What is the warmest month?
The warmest period is usually observed in July through September, with the average high-temperature peaking at 89.6°F (32°C).
What is the month with the warmest ocean?
With an average ocean temperature of 87.4°F (30.8°C), August is the month with the warmest seawater.
What is the driest month?
November is the month with the least rainfall. Rain falls for 7 days and accumulates 1.46" (37mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 30min of daylight.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 5.
Average temperature
Marco Island, FL
The warmest months (with the highest average high temperature) are July, August and September (90°F).
The months with the lowest average high temperature are January, February and December (75°F).
The month with the highest average low temperature is August (75°F).
The coldest months (with the lowest average low temperature) are January and February (55°F).
Average rainfall
Marco Island, FL
The wettest month (with the highest rainfall) is June (9.2").
The driest months (with the least rainfall) are November and December (1.5").
Average rainfall days
Marco Island, FL
- Average rainfall days in January:
6 days - Average rainfall days in February:
6 days - Average rainfall days in March:
6 days - Average rainfall days in April:
4 days - Average rainfall days in May:
8 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
16 days - Average rainfall days in September:
15 days - Average rainfall days in October:
10 days - Average rainfall days in November:
7 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is April (4 days).
Average sea temperature
Marco Island, FL
The best month for swimming (with the highest average sea temperature) is August (87.3°F).
The coldest months (with the lowest average sea temperature) are January and February (67.2°F).
Average daylight / Average sunshine
Marco Island, FL
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 2min - Average daylight in June:
13h and 4min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 3min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
The months with the most sunshine are April, May, June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 7h).
Average UV index
Marco Island, FL
The months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).
Marco Island, Florida, USA
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