Mild
Average highs are around 22°C, so days are mild rather than hot.
May verdict
Good for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 6.8h per day, enough for a balanced month. Rainfall averages 34mm, which is relatively low for holiday planning.
Monthly averages
Temp
22°C
Rain
34mm
Sun
6.8h
Sea
9°C
Weather score
58
Good
Mild
Average highs are around 22°C, so days are mild rather than hot.
Drier
Rainfall averages 34mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Compare Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
May22°C average high
May is close to Peru's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to May and November to December
This stretch sets the upper range for average daytime heat.
May34mm average rain
May sits on the drier side of Peru's year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.8 hours average sun
May is close to Peru's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsApril to August and October to December
This stretch has the strongest sunshine in the monthly averages.
May9°C average sea
May is close to Peru's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to May and December
Sea temperatures are usually near 10°C in this stretch, so swimming comfort is at its strongest.
May58 weather score
May is close to Peru's usual weather score, with limited month-to-month change.
Best weather monthsAll year
The weather score stays consistently strong through the year.