Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
December verdict
Guantánamo Bay, Cuba in December
Weather score79Very good
Very good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.1h per day, enough for a balanced month. Rainfall averages 29mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
30°C
Rain
29mm
Sun
6.1h
Sea
28°C
Weather score
79
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 29mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Guantánamo Bay, Cuba with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December30°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
December29mm average rain
December is one of Guantánamo Bay's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April, June to August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December6.1 hours average sun
December is below Guantánamo Bay's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsFebruary to April and July to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December28°C average sea
December is below Guantánamo Bay's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
December79 weather score
December scores above Guantánamo Bay's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to April and November to December
These months have the strongest weather score in the monthly averages.