Climate averages 1991–2020

Itapema 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 28.2°C Daytime mean, January

Average low 22.1°C Night-time mean, January

Rainfall 187 mm 19 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

January is a hot month in Itapema: daytime highs average 28.2°C and nights cool to about 22.1°C. By daytime temperature it is one of the warmest months of the year.

Expect about 187 mm of rain on roughly 19 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 38 min on an average January day.

The nearest other city in this atlas is Camboriú (8 km away). In January its highs average 27.8°C, about as warm as Itapema, with 215 mm of rain.

Among the 448 cities listed in Brazil, Itapema ranks joint 256th of 448 for the warmest January highs and joint 152nd of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Itapema is 0.3°C cooler than that mean.

From January to February, average highs stay level at 28.2°C, and monthly rainfall falls from 187 mm to 165 mm.

The annual picture

January 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

Itapema climate table

1991–2020

Monthly climate averages for Itapema, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	28.2°C22.1°C	22.1°C	187	18.9	13.614 h
February	28.2°C22.2°C	22.2°C	165	17.6	13.013 h
March	27.3°C21.2°C	21.2°C	136	18.2	12.312 h
April	25.5°C19.1°C	19.1°C	98	12.2	11.511 h
May	22.6°C16.0°C	16.0°C	116	12.1	10.811 h
June	21.0°C14.1°C	14.1°C	106	9.8	10.510 h
July	20.3°C13.1°C	13.1°C	95	9.9	10.611 h
August	21.2°C13.9°C	13.9°C	95	9.6	11.211 h
September	22.0°C15.6°C	15.6°C	137	12.6	11.912 h
October	23.7°C17.7°C	17.7°C	127	13.7	12.713 h
November	25.1°C19.0°C	19.0°C	120	14.5	13.413 h
December	27.3°C20.9°C	20.9°C	126	15.5	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

January in nearby cities

Distance from Itapema

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