Climate averages 1991–2020

Joinville weather
in January.

A hot, very wet month: one of the warmest and the wettest of the year.

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

Average high 28.1°C Daytime mean, January
Average low 21.7°C Night-time mean, January
Rainfall 278 mm 24 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Joinville · average highYear overview

January is a hot month in Joinville: daytime highs average 28.1°C and nights cool to about 21.7°C. By daytime temperature it is one of the warmest months of the year.

Expect about 278 mm of rain on roughly 24 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 35 min on an average January day.

The nearest other city in this atlas is Jaraguá do Sul (30 km away). In January its highs average 28.1°C, about as warm as Joinville, with 237 mm of rain.

Among the 448 cities listed in Brazil, Joinville ranks joint 264th of 448 for the warmest January highs and 380th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Joinville is 0.4°C cooler than that mean.

From January to February, average highs stay level at 28.1°C, and monthly rainfall falls from 278 mm to 258 mm.

The annual picture

January 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. 101520253035 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 3000

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

Every month, side by side

Joinville climate table

1991–2020
Monthly climate averages for Joinville, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 28.1°C21.7°C21.7°C27824.213.614 h
February 28.1°C21.8°C21.8°C25821.813.013 h
March 27.1°C20.9°C20.9°C20122.412.312 h
April 25.5°C18.8°C18.8°C11614.111.511 h
May 22.7°C15.7°C15.7°C10712.310.811 h
June 21.2°C13.9°C13.9°C1039.910.511 h
July 20.5°C13.0°C13.0°C8910.010.711 h
August 21.4°C13.7°C13.7°C879.311.211 h
September 22.2°C15.5°C15.5°C14514.411.912 h
October 23.8°C17.4°C17.4°C14917.112.713 h
November 25.3°C18.7°C18.7°C16117.713.413 h
December 27.4°C20.6°C20.6°C19220.613.814 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

January in nearby cities

Distance from Joinville

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