Cool
Average highs are around 14°C, so pack for cooler days.
December verdict
San Guillermo National Park, Argentina in December
Weather score53Mixed
Mixed for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 12mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
14°C
Rain
12mm
Sun
11h
Weather score
53
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 12mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Weather map
Compare San Guillermo National Park, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December14°C average high
December is one of San Guillermo National Park's hottest months, so shade and slower afternoons matter.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
Rain
December12mm average rain
December is close to San Guillermo National Park's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
December11 hours average sun
December is one of San Guillermo National Park'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.
Weather score
December53 weather score
December scores above San Guillermo National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to May and July to December
These months have the strongest weather score in the monthly averages.