Cool
Average highs are around 17°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 7mm, which is relatively low for holiday planning.

Monthly averages
Temp
17°C
Rain
7mm
Sun
6.3h
Weather score
44
Mixed
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 7mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Map
Compare Mendoza, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
May17°C average high
May is on the cooler side of Mendoza's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to February and November to December
This stretch sets the upper range for average daytime heat.
May7mm average rain
May 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.
May6.3 hours average sun
May is below Mendoza's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
May44 weather score
May is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to February and November to December
These months have the strongest weather score in the monthly averages.