Climate averages 1991–2020

Itajaí weather
in April.

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

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

Average high 24.7°C Daytime mean, April
Average low 20.0°C Night-time mean, April
Rainfall 98 mm 13 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Itajaí · average highYear overview

April is a warm month in Itajaí: daytime highs average 24.7°C and nights cool to about 20.0°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 98 mm of rain on roughly 13 days, which makes April a wet month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 11 h 28 min on an average April day.

The nearest other city in this atlas is Balneário Camboriú (10 km away). In April its highs average 24.9°C, about as warm as Itajaí, with 98 mm of rain.

Among the 448 cities listed in Brazil, Itajaí ranks joint 375th of 448 for the warmest April highs and joint 263rd of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Itajaí is 2.2°C cooler than that mean.

From April to May, average highs fall by 2.8°C to 22.0°C, and monthly rainfall rises from 98 mm to 115 mm.

The annual picture

April 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 2500

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

Every month, side by side

Itajaí climate table

1991–2020
Monthly climate averages for Itajaí, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.1°C22.6°C22.6°C21521.913.614 h
February 27.2°C22.8°C22.8°C19619.513.013 h
March 26.4°C22.0°C22.0°C14719.512.312 h
April, selected 24.7°C20.0°C20.0°C9812.511.511 h
May 22.0°C17.1°C17.1°C11511.710.811 h
June 20.1°C15.1°C15.1°C10910.010.510 h
July 19.2°C14.0°C14.0°C9810.110.611 h
August 19.7°C14.6°C14.6°C989.911.211 h
September 20.7°C16.2°C16.2°C15213.011.912 h
October 22.4°C18.2°C18.2°C14315.512.713 h
November 24.0°C19.6°C19.6°C14317.013.413 h
December 26.1°C21.5°C21.5°C15618.313.814 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

April in nearby cities

Distance from Itajaí

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

Balneário Camboriú and Camboriú lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.