Cool
Average highs are around 14°C, so pack for cooler days.
Weather Guide
Best months: January, February, December
Across the year, average daytime temperatures are around 19°C, sunshine averages 7.4h per day, and rainfall totals about 977mm. Sea temperatures average 13°C across the year.
Annual averages
Temp
19°C
Rain
977mm
Annual total
Sun
7.4h
Sea
13°C
Weather score
43
Mixed avg
Cool
Average highs are around 14°C, so pack for cooler days.
Showers
Rainfall averages 125mm, so some wet days are possible.
Limited sun
Sunshine averages 4.7h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Chillán, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
August14°C average high
August has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to February and December
This stretch sets the upper range for average daytime heat.
August125mm average rain
August sits near Chillán's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August4.7 hours average sun
August is below Chillán'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.
August12°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April and December
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
August25 weather score
August scores below Chillán's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.