Cool
Average highs are around 20°C, so pack for cooler days.
September verdict
Southern Coast (Peru), Peru in September
Weather score50Mixed
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 8.7h per day, so bright days are a strong part of the month. Rainfall averages 0mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
20°C
Rain
0mm
Sun
8.7h
Sea
16°C
Weather score
50
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 0mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Southern Coast (Peru), Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September20°C average high
September is close to Southern Coast (Peru)'s usual daytime heat, with little temperature swing across the year.
Warmest monthsJanuary to May and November to December
This stretch sets the upper range for average daytime heat.
Rain
September0mm average rain
September is one of Southern Coast (Peru)'s driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to February and April to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.7 hours average sun
September is brighter than Southern Coast (Peru)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to November
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September16°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 21°C in this stretch, so swimming comfort is at its strongest.
Weather score
September50 weather score
September scores below Southern Coast (Peru)'s yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary and March to December
These months have the strongest weather score in the monthly averages.