Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
March verdict
Very good for holiday weather
Average highs sit around 26°C, giving warm days by monthly-average standards. Sunshine averages 9.1h per day, so bright days are a strong part of the month. Rainfall averages 55mm, which is relatively low for holiday planning.
Monthly averages
Temp
26°C
Rain
55mm
Sun
9.1h
Sea
22°C
Weather score
74
Very good
Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 55mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.1h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Compare Marco Island, Florida, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March26°C average high
March is on the cooler side of Marco Island's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
March55mm average rain
March 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.
March9.1 hours average sun
March 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.
March22°C average sea
March 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.
March74 weather score
March sits close to Marco Island's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to May
These months have the strongest weather score in the monthly averages.