Cool
Average highs are around 3°C, so pack for cooler days.
July verdict
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 2.7h per day, so this is not one of the brighter months. Rainfall averages 40mm, which is relatively low for holiday planning.
Monthly averages
Temp
3°C
Rain
40mm
Sun
2.7h
Sea
6°C
Weather score
25
Poor
Cool
Average highs are around 3°C, so pack for cooler days.
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 2.7h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 6°C, so the water can feel cool.
Map
Compare Puerto Williams, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
July3°C average high
July has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
July40mm average rain
July is close to Puerto Williams' usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
July2.7 hours average sun
July is one of Puerto Williams' cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and October to December
This stretch has the strongest sunshine in the monthly averages.
July6°C average sea
July is below Puerto Williams' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April and December
Sea temperatures are usually near 9°C in this stretch, so swimming comfort is at its strongest.
July25 weather score
July scores below Puerto Williams' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and July to December
These months have the strongest weather score in the monthly averages.