Climate averages 1991–2020

Chapecó weather
in December.

A warm, very wet month: the 3rd warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.9°C Daytime mean, December

Average low 17.6°C Night-time mean, December

Rainfall 189 mm 16 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

December is a warm month in Chapecó: daytime highs average 26.9°C and nights cool to about 17.6°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 189 mm of rain on roughly 16 days, which makes December a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 49 min on an average December day.

The nearest other city in this atlas is Concórdia (60 km away). In December its highs average 27.1°C, about as warm as Chapecó, with 165 mm of rain.

Among the 448 cities listed in Brazil, Chapecó ranks joint 327th of 448 for the warmest December highs and joint 229th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Chapecó is 1.6°C cooler than that mean.

From December to January, average highs rise by 0.5°C to 27.4°C, and monthly rainfall falls from 189 mm to 180 mm.

The annual picture

December in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Chapecó climate table

1991–2020

Monthly climate averages for Chapecó, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	27.4°C18.6°C	18.6°C	180	17.6	13.614 h
February	27.0°C18.3°C	18.3°C	175	16.9	13.013 h
March	26.0°C17.0°C	17.0°C	149	13.7	12.312 h
April	23.7°C14.4°C	14.4°C	139	10.9	11.511 h
May	20.1°C11.0°C	11.0°C	167	10.4	10.811 h
June	18.9°C9.9°C	9.9°C	171	10.2	10.510 h
July	18.9°C8.9°C	8.9°C	150	10.2	10.611 h
August	21.1°C10.2°C	10.2°C	115	9.1	11.211 h
September	22.6°C12.1°C	12.1°C	191	11.5	11.912 h
October	24.3°C14.7°C	14.7°C	230	14.9	12.713 h
November	25.4°C15.6°C	15.6°C	170	13.1	13.413 h
December, selected	26.9°C17.6°C	17.6°C	189	15.9	13.814 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Chapecó

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Chapecó) is explained once on the Chapecó year overview and on the Sources, method and limits page.