Mild
Average highs are around 25°C, so days are mild rather than hot.
December verdict
Marco Island, Florida, United States in December
Weather score65Good
Good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 39mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
25°C
Rain
39mm
Sun
7h
Sea
22°C
Weather score
65
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Weather map
Compare Marco Island, Florida, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December25°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
December39mm average rain
December is one of Marco Island's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December7 hours average sun
December is one of Marco Island's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December22°C average sea
December is below Marco Island's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
December65 weather score
December scores below Marco Island's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril to May
These months have the strongest weather score in the monthly averages.
