Cool
Average highs are around 16°C, so pack for cooler days.
September verdict
La Serena, Chile in September
Weather score47Mixed
Mixed for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 6mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
16°C
Rain
6mm
Sun
7.4h
Sea
13°C
Weather score
47
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 6mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Weather map
Compare La Serena, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September16°C average high
September is on the cooler side of La Serena'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
September6mm average rain
September sits on the drier side of La Serena's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.4 hours average sun
September sits close to La Serena'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
September13°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
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
Weather score
September47 weather score
September scores below La Serena's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.