Cool
Average highs are around 17°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 149mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
149mm
Sun
4.6h
Sea
18°C
Weather score
37
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 149mm, so some wet days are possible.
Limited sun
Sunshine averages 4.6h 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
Compare Juan Fernández Islands, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
May17°C average high
May is close to Juan Fernández Islands' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
May149mm average rain
May is wetter than Juan Fernández Islands' yearly average, so flexible plans matter more.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May4.6 hours average sun
May is below Juan Fernández Islands' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to March and November to December
This stretch has the strongest sunshine in the monthly averages.
May18°C average sea
May is close to Juan Fernández Islands' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
May37 weather score
May scores below Juan Fernández Islands' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.