Mild
Average highs are around 25°C, so days are mild rather than hot.
December verdict
Santiago, Chile in December
Weather score82Very good
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 3mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
25°C
Rain
3mm
Sun
10h
Weather score
82
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 3mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Santiago, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December25°C average high
December is one of Santiago's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to February and December
This stretch sets the upper range for average daytime heat.
Rain
December3mm average rain
December is one of Santiago's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December10 hours average sun
December is one of Santiago'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.
Weather score
December82 weather score
December is one of Santiago's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
