Cool
Average highs are around 19°C, so pack for cooler days.
Weather Guide
Best months: April, December, November
Across the year, average daytime temperatures are around 20°C, sunshine averages 8.4h per day, and rainfall totals about 79mm. Sea temperatures average 18°C across the year.
Annual averages
Temp
20°C
Rain
79mm
Annual total
Sun
8.4h
Sea
18°C
Weather score
53
Mixed avg
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 0mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.8h 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
Compare Southern Coast (Peru), Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
August19°C average high
August 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.
August0mm average rain
August 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.
August8.8 hours average sun
August 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.
August16°C average sea
August 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.
August50 weather score
August 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.