Mild
Average highs are around 21°C, so days are mild rather than hot.
Weather Guide
Peru Average Monthly Weather
Weather score54Mixed annual avg
Best months: May, June, July
Across the year, average daytime temperatures are around 22°C, sunshine averages 6.3h per day, and rainfall totals about 641mm. Sea temperatures average 9°C across the year.
Annual weather
Annual averages
Temp
22°C
Rain
641mm
Annual total
Sun
6.3h
Sea
9°C
Weather score
54
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 21mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 8°C, so the water can feel cool.
Map
Weather map
Compare Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August21°C average high
August is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to May and November to December
This stretch sets the upper range for average daytime heat.
Rain
August21mm average rain
August is one of Peru's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.4 hours average sun
August 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.
Sea temperature
August8°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May and December
Sea temperatures are usually near 10°C in this stretch, so swimming comfort is at its strongest.
Weather score
August55 weather score
August 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.
