Cool
Average highs are around 12°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 140mm, so some wet days are possible.

Monthly averages
Temp
12°C
Rain
140mm
Sun
4.4h
Sea
8°C
Weather score
28
Poor
Cool
Average highs are around 12°C, so pack for cooler days.
Showers
Rainfall averages 140mm, so some wet days are possible.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 8°C, so the water can feel cool.
Map
Compare Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
May12°C average high
May is on the cooler side of Chile's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
May140mm average rain
May is wetter than Chile's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May4.4 hours average sun
May is one of Chile's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
May8°C average sea
May is close to Chile's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April and December
Sea temperatures are usually near 9°C in this stretch, so swimming comfort is at its strongest.
May28 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 March and November to December
These months have the strongest weather score in the monthly averages.