Mild
Average highs are around 26°C, so days are mild rather than hot.
December verdict
Cabo Polonio, Uruguay in December
Weather score67Good
Good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 8.6h per day, so bright days are a strong part of the month. Rainfall averages 63mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
26°C
Rain
63mm
Sun
8.6h
Sea
20°C
Weather score
67
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 63mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.6h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Weather map
Compare Cabo Polonio, Uruguay with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December26°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
December63mm average rain
December is one of Cabo Polonio's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMarch to May and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December8.6 hours average sun
December is one of Cabo Polonio's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December20°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April and December
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
Weather score
December67 weather score
December is one of Cabo Polonio'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.
