Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 16mm, which is relatively low for holiday planning.
Monthly averages
Temp
31°C
Rain
16mm
Sun
7.4h
Sea
27°C
Weather score
80
Very good
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Santa Marta, Colombia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December31°C average high
December is close to Santa Marta's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
December16mm average rain
December is one of Santa Marta's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.4 hours average sun
December is brighter than Santa Marta's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
December27°C average sea
December is close to Santa Marta's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJune and August to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
December80 weather score
December is one of Santa Marta's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.