Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 6.8h per day, enough for a balanced month. Rainfall averages 38mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
38mm
Sun
6.8h
Sea
25°C
Weather score
78
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 38mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Compare Isla de la Juventud, Cuba with nearby places by weather score, rain, sun, temperature, and swim conditions.
December27°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
December38mm average rain
December is one of Isla de la Juventud'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.
December6.8 hours average sun
December is one of Isla de la Juventud's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMarch to May
This stretch has the strongest sunshine in the monthly averages.
December25°C average sea
December is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to September
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
December78 weather score
December scores above Isla de la Juventud's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.