Cool
Average highs are around 11°C, so pack for cooler days.
September verdict
Castro (Chile), Chile in September
Weather score23Poor
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 183mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
11°C
Rain
183mm
Sun
5.9h
Sea
11°C
Weather score
23
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 183mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Weather map
Compare Castro (Chile), Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September11°C average high
September is on the cooler side of Castro (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
September183mm average rain
September sits near Castro (Chile)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.9 hours average sun
September sits close to Castro (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
September11°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to March and December
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
September23 weather score
September sits close to Castro (Chile)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
