Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
December verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 9.8h per day, so bright days are a strong part of the month. Rainfall averages 28mm, which is relatively low for holiday planning.

Monthly averages
Temp
28°C
Rain
28mm
Sun
9.8h
Weather score
83
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 28mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.8h per day, so bright days are a strong part of the month.
Map
Compare Mendoza, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
December28°C average high
December is one of Mendoza's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to February and November to December
This stretch sets the upper range for average daytime heat.
December28mm average rain
December is close to Mendoza's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
December9.8 hours average sun
December is one of Mendoza'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.
December83 weather score
December is one of Mendoza's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and November to December
These months have the strongest weather score in the monthly averages.