Mild
Average highs are around 24°C, so days are mild rather than hot.
December verdict
Very good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 43mm, which is relatively low for holiday planning.

Monthly averages
Temp
24°C
Rain
43mm
Sun
6.9h
Sea
26°C
Weather score
73
Very good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Drier
Rainfall averages 43mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Miami, Florida, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
December24°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December43mm average rain
December is one of Miami'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.
December6.9 hours average sun
December is one of Miami's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
December26°C average sea
December is below Miami's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
December73 weather score
December sits close to Miami's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMarch to April
These months have the strongest weather score in the monthly averages.