Concepción Weather in December
In December, Concepción averages a high of 22°C (72°F) and a low of 10°C (50°F), from 38 years of daily records (1975–2025).
22°C
Average high
72°F
10°C
Average low
50°F
30°C
Record high
86°F · December 26, 1978
0°C
Record low
32°F · December 12, 1979
What December Is Like in Concepción
- The December heat record, 30°C (86°F) on December 26, 1978, has stood for 47 years.
- The coldest December reading, 0°C (32°F) on December 12, 1979, has not been matched in 46 years.
- The warmest December in the record was 2008; the coldest was 2010.
At least 1 mm of rain falls on 8% of December days, and the month averages 19 mm in total.
Warmest: 2001 (24.0°C)Latest: 2020 (21.9°C)10-year averageLong-run average (22.1°C)
Look Up a Day in December
See the weather in Concepción on any December date, year by year.
Source: NOAA GHCN-Daily, Carriel Sur Intl (1973–2025). Averages cover 1975–2025. How we compute this