Cool
Average highs are around 15°C, so pack for cooler days.
Weather Guide
Best months: January, February, December
Across the year, average daytime temperatures are around 18°C, sunshine averages 7.1h per day, and rainfall totals about 407mm. Sea temperatures average 15°C across the year.

Annual averages
Temp
18°C
Rain
407mm
Annual total
Sun
7.1h
Sea
15°C
Weather score
47
Mixed avg
Cool
Average highs are around 15°C, so pack for cooler days.
Drier
Rainfall averages 69mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.6h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Compare Vina del Mar, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
August15°C average high
August has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
August69mm average rain
August sits near Vina del Mar's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August4.6 hours average sun
August is below Vina del Mar's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
August13°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to March
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
August31 weather score
August scores below Vina del Mar's 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.