Mild
Average highs are around 22°C, so days are mild rather than hot.
July verdict
Casma, Peru in July
Weather score53Mixed
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 4h per day, so this is not one of the brighter months. Rainfall averages 7mm, which is relatively low for holiday planning.
July weather
Monthly averages
Temp
22°C
Rain
7mm
Sun
4h
Sea
18°C
Weather score
53
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 7mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Weather map
Compare Casma, Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July22°C average high
July is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to March
This stretch sets the upper range for average daytime heat.
Rain
July7mm average rain
July is close to Casma's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
July4 hours average sun
July is one of Casma's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to April and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July18°C average sea
July is below Casma's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to March
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
Weather score
July53 weather score
July is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.