Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
December verdict
Montego Bay, Jamaica in December
Weather score75Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 6.5h per day, enough for a balanced month. Rainfall averages 137mm, so some wet days are possible.
December weather
Monthly averages
Temp
29°C
Rain
137mm
Sun
6.5h
Sea
28°C
Weather score
75
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 137mm, so some wet days are possible.
Some sun
Sunshine averages 6.5h 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 Montego Bay, Jamaica with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December29°C average high
December is on the cooler side of Montego Bay's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
December137mm average rain
December sits near Montego Bay's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December6.5 hours average sun
December is below Montego 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 Montego 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
December75 weather score
December sits close to Montego Bay's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.
