Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Colonia Del Sacramento, Uruguay in December
Weather score74Very good
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 80mm, so some wet days are possible.
December weather
Monthly averages
Temp
27°C
Rain
80mm
Sun
8.4h
Sea
24°C
Weather score
74
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 80mm, so some wet days are possible.
Bright
Sunshine averages 8.4h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Colonia Del Sacramento, Uruguay with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December27°C average high
December is one of Colonia Del Sacramento's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
December80mm average rain
December sits on the drier side of Colonia Del Sacramento's year, which helps with sightseeing and transfers.
Driest monthsJanuary, April to September, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December8.4 hours average sun
December is one of Colonia Del Sacramento's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December24°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to March and December
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
December74 weather score
December scores above Colonia Del Sacramento's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
