Mild
Average highs are around 20°C, so days are mild rather than hot.
May verdict
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 8.8h per day, so bright days are a strong part of the month. Rainfall averages 0mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
0mm
Sun
8.8h
Sea
18°C
Weather score
55
Mixed
Mild
Average highs are around 20°C, so days are mild rather than hot.
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 18°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.
May20°C average high
May 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.
May0mm average rain
May 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.
May8.8 hours average sun
May 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.
May18°C average sea
May is close to Southern Coast (Peru)'s yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to March
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
May55 weather score
May scores above Southern Coast (Peru)'s yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary and March to December
These months have the strongest weather score in the monthly averages.