Hot
Average highs reach 32°C, so days can feel very hot.
Weather Guide
Marco Island, Florida, United States Average Monthly Weather
Weather score70Very good annual avg
Best months: April, May, October
Across the year, average daytime temperatures are around 28°C, sunshine averages 8.6h per day, and rainfall totals about 1309mm. Sea temperatures average 26°C across the year.
Annual weather
Annual averages
Temp
28°C
Rain
1309mm
Annual total
Sun
8.6h
Sea
26°C
Weather score
70
Very good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 204mm, so showers are a real planning factor.
Bright
Sunshine averages 9.1h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Marco Island, Florida, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August32°C average high
August is one of Marco Island's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August204mm average rain
August is wetter than Marco Island's yearly average, so flexible plans matter more.
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
August9.1 hours average sun
August sits close to Marco Island's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August30°C average sea
August is one of Marco Island's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August63 weather score
August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsApril to May
These months have the strongest weather score in the monthly averages.
