Mild
Average highs are around 21°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 1mm, which is relatively low for holiday planning.
Monthly averages
Temp
21°C
Rain
1mm
Sun
4.3h
Sea
17°C
Weather score
53
Mixed
Mild
Average highs are around 21°C, so days are mild rather than hot.
Drier
Rainfall averages 1mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Huanchaco, Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
September21°C average high
September 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.
September1mm average rain
September is close to Huanchaco's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
September4.3 hours average sun
September is below Huanchaco's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February, May, and November to December
This stretch has the strongest sunshine in the monthly averages.
September17°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaFebruary to March
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
September53 weather score
September 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
These months have the strongest weather score in the monthly averages.