Mild
Average highs are around 26°C, so days are mild rather than hot.
December verdict
Good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 22mm, which is relatively low for holiday planning.
Monthly averages
Temp
26°C
Rain
22mm
Sun
11h
Sea
14°C
Weather score
68
Good
Mild
Average highs are around 26°C, so days are mild rather than hot.
Drier
Rainfall averages 22mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Chillán, Chile with nearby places by weather score, rain, sun, temperature, and swim conditions.
December26°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to February and December
This stretch sets the upper range for average daytime heat.
December22mm average rain
December is one of Chillán's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December11 hours average sun
December is one of Chillán's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
December14°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April and December
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
December68 weather score
December is one of Chillán's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.