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 9.5h per day, so bright days are a strong part of the month. Rainfall averages 42mm, which is relatively low for holiday planning.

Monthly averages
Temp
26°C
Rain
42mm
Sun
9.5h
Sea
24°C
Weather score
82
Very good
Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 42mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare Marathon, 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 Marathon's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March42mm average rain
March is one of Marathon's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March9.5 hours average sun
March is brighter than Marathon's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
March24°C average sea
March is below Marathon'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.
March82 weather score
March scores above Marathon's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMarch to April and November
These months have the strongest weather score in the monthly averages.