Concepción in Summer

In summer (December, January and February), Concepción sees average daytime highs around 23°C and overnight lows near 12°C, with 33 mm of rain over about 5 wet days across the season. It is the warmest season of the year and the driest season of the year.

Across summer, daytime highs hold fairly steady around 23°C. The sky is clear or mostly clear about 77% of the time across summer, and the air most often feels dry.

Summer is Concepción's best season of the year to visit on our travel score. For the whole year in context, see Concepción's year-round climate.

Avg daytime high
23°C
warmest season of the year
Avg overnight low
12°C
Rainfall
33 mm
5 wet days
Avg wind
13 km/h
Travel score
9.0
best season of the year
Months
Dec · Jan · Feb

Temperature in Concepción in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 23°C.

A typical summer day in Concepción reaches about 23°C and drops to 12°C overnight. The warmest of the three months is January, the coolest December.

10°15°20°25°30°DecJanFeb

Concepción weather by month

How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 13°6114.29.3
Feb24° / 12°111.613.49.1
Mar22° / 11°192.912.38.3
Apr18° / 525.311.16.6
May15° / 1351010.14.4
Jun13° / 18613.69.53.2
Jul12° / 14311.99.73.1
Aug13° / 12211.410.63.7
Sep15° / 627.111.84.9
Oct17° / 446.4136.2
Nov20° / 10°213.3147.6
Dec22° / 11°162.614.58.5

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Concepción gets around 33 mm of rain over 5 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Summer

Winds average 13 km/h across summer.

05101520DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 18 min in early December to 12 h 54 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 8.2 kWh/m².

02468DecJanFeb
Planning a trip in summer

Hazard calendar for Concepción

In seasonPeak

None of Concepción's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

Concepción's rainy season runs May–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is summer a good time to visit Concepción?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

9.0
Sightseeing
1st-best month of the year
7.0
Beach & pool
1st-best month of the year

summer is one of the better times to visit Concepción for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Concepción in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, Concepción sees daytime highs around 23°C and nights near 12°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

Sea temperature near Concepción in Summer

The nearest coast averages about 14°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 14°C and coldest in August near 12°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°12°14°16°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr13Bracing
May13Bracing
Jun12Bracing
Jul12Bracing
Aug12Bracing
Sep12Bracing
Oct13Bracing
Nov13Bracing
Dec14Bracing

UV index in Concepción in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Concepción peaks around January 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 15 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeJan 13UV 12Jun 15UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar9Very high
Apr5Moderate
May3Moderate
Jun2Moderate
Jul3Moderate
Aug3Moderate
Sep5High
Oct8Very high
Nov10Very high
Dec12Extreme

Air quality in Concepción in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Concepción is worst in February — around 52 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (December, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Concepción's WHO annual average of 25.9 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorModerateFeb 1548 µg/m³Dec 1014 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb52Poor
Mar25Moderate
Apr29Moderate
May43Poor
Jun25Moderate
Jul23Moderate
Aug23Moderate
Sep21Moderate
Oct18Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Concepción?

Concepción sits at 36.8°S, 73.0°W, 36 m above sea level, in Chile. The nearest listed city is San Pedro de la Paz, 5.0 km away.

Topography around Concepción

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Concepción.

Within 3 km, the terrain around Concepción has only modest variations in elevation — a maximum elevation change of 240 m around an average of 39 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 507 m; within 80 km, large variations in elevation — a maximum elevation change of 958 m.

The land around Concepción is covered by artificial surfaces (47%) and trees (30%) within 3 km, trees (50%) and water (26%) within 16 km, and trees (46%) and water (35%) within 80 km.

3 km
240 m
16 km
507 m
80 km
958 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Summer weather nearby: San Pedro de la Paz 5.0 km · Hualpén 6.0 km · Penco 11 km · Chiguayante 11 km · Talcahuano 13 km · Hualqui 19 km · Coronel 24 km · Tomé 25 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Concepción (-36.827°, -73.0498°, elevation 36 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.