Climate averages 1991–2020

Tubarão weather
in December.

A warm, wet month: the 3rd warmest and the 5th driest of the year.

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

Average high 27.2°C Daytime mean, December
Average low 20.5°C Night-time mean, December
Rainfall 92 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Tubarão · average highYear overview

December is a warm month in Tubarão: daytime highs average 27.2°C and nights cool to about 20.5°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 92 mm of rain on roughly 12 days, which makes December a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 55 min on an average December day.

The nearest other city in this atlas is São José (Santa Catarina, 28.21°S 49.16°W), Brazil (32 km away). In December its highs average 26.9°C, about as warm as Tubarão, with 226 mm of rain.

Among the 448 cities listed in Brazil, Tubarão ranks joint 307th of 448 for the warmest December highs and 83rd of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Tubarão is 1.3°C cooler than that mean.

From December to January, average highs rise by 0.7°C to 27.9°C, and monthly rainfall rises from 92 mm to 129 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

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

Every month, side by side

Tubarão climate table

1991–2020
Monthly climate averages for Tubarão, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.9°C21.7°C21.7°C12915.213.714 h
February 27.9°C21.8°C21.8°C10614.413.113 h
March 27.0°C20.9°C20.9°C9814.412.312 h
April 25.2°C18.6°C18.6°C809.311.411 h
May 22.0°C15.5°C15.5°C1099.310.711 h
June 20.3°C13.4°C13.4°C827.910.410 h
July 19.6°C12.5°C12.5°C798.410.511 h
August 20.9°C13.4°C13.4°C828.311.111 h
September 21.6°C15.1°C15.1°C10410.711.912 h
October 23.3°C17.2°C17.2°C10912.612.813 h
November 25.0°C18.5°C18.5°C10011.813.514 h
December, selected 27.2°C20.5°C20.5°C9211.713.914 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 Tubarão

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 Tubarão) is explained once on the Tubarão year overview and on the Sources, method and limits page.