Cool
Average highs are around 12°C, so pack for cooler days.
September verdict
Chile in September
Weather score35Poor
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 87mm, so some wet days are possible.
September weather
Monthly averages
Temp
12°C
Rain
87mm
Sun
6h
Sea
7°C
Weather score
35
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 87mm, so some wet days are possible.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 7°C, so the water can feel cool.
Map
Weather map
Compare Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September12°C average high
September 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.
Rain
September87mm average rain
September sits near Chile's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
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
September6 hours average sun
September sits close to Chile's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September7°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April and December
Sea temperatures are usually near 9°C in this stretch, so swimming comfort is at its strongest.
Weather score
September35 weather score
September scores below Chile's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.