Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Belize in December
Weather score66Good
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 154mm, so some wet days are possible.
December weather
Monthly averages
Temp
27°C
Rain
154mm
Sun
5.6h
Sea
24°C
Weather score
66
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 154mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Belize with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December27°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsApril to September
This stretch sets the upper range for average daytime heat.
Rain
December154mm average rain
December sits near Belize's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to May
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December5.6 hours average sun
December is one of Belize's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMarch to May
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December24°C average sea
December is below Belize's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaMay to October
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
December66 weather score
December sits close to Belize's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsFebruary to April
These months have the strongest weather score in the monthly averages.
