Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
April verdict
Excellent for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 49mm, which is relatively low for holiday planning.

Monthly averages
Temp
28°C
Rain
49mm
Sun
10h
Sea
26°C
Weather score
88
Excellent
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 26°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.
April28°C average high
April is close to Marathon's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April49mm average rain
April 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.
April10 hours average sun
April is one of Marathon's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
April26°C average sea
April 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.
April88 weather score
April is one of Marathon's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMarch to April and November
These months have the strongest weather score in the monthly averages.