Temperatures in May
It's hot in May in Marco Island with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 20°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Marco Island in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in Marco Island with hot temperatures, averaging around 31°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature rises to around 32°C, with nights close to 22°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of May
By the end of May, the average daytime temperature in Marco Island will be around 33°C, with nights close to 23°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in May
In May, there is an average of 82 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 26% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Marco Island. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Marco Island in May |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 18°C | |
 High Temp |
33°C | 21°C | |
| Low Temp |
30°C | 15°C | |
 Total Precipitation |
82 mm | 46 mm | |
| Rainy Days |
8 days | 8 days | |
April
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Marco Island?
May is a great month to be in Marco Island for sunny weather. You’ll get high temperatures and not too much rain this month.
The hurricane season in Marco Island runs from June to November.
Temperature records for Marco Island in May
With 35°C, Marco Island hit the highest temperature in the last 10 years in May 2015. The lowest daytime temperature in this month was 23°C in 2018. The extreme night temperatures ranged from a low of 14°C to a high of 27°C.
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Daily Temperature in May in Marco Island
This chart shows the average daily temperatures, both day and night, for each day in May in Marco Island, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Marco Island
The chart below shows the average daily precipitation in May for Marco Island, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 8 days of rain in Marco Island.
Daily UV Index in May in Marco Island
This chart shows the average daily UV index in May in Marco Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Marco Island Over the Years
This chart shows the average temperature in May in Marco Island, measured in degrees Celsius, over the past years.
Total Precipitation in May in Marco Island Over the Years
This chart shows the average precipitation in May in Marco Island, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Marco Island
Click on a specific day in May for detailed info on the typical weather on that day in Marco Island. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Marco Island
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Average Weather in Marco Island by Month
Click on a month below to see detailed weather info for Marco Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Marco Island for all months at once
