Climate averages 1991–2020

Gravatá weather
in January.

A hot, moderately wet month: the joint 2nd warmest and the 5th driest of the year.

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

Average high 28.8°C Daytime mean, January

Average low 21.2°C Night-time mean, January

Rainfall 61 mm 18 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

January is a hot month in Gravatá: daytime highs average 28.8°C and nights cool to about 21.2°C. By daytime temperature it is the joint 2nd warmest of the 12 months.

Expect about 61 mm of rain on roughly 18 days, which makes January a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average January day.

The nearest other city in this atlas is Vitória de Santo Antão (31 km away). In January its highs average 30.0°C, 1.2°C warmer than Gravatá, with 49 mm of rain.

Among the 448 cities listed in Brazil, Gravatá ranks joint 199th of 448 for the warmest January highs and 34th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Gravatá is 0.3°C warmer than that mean.

From January to February, average highs stay level at 28.8°C, and monthly rainfall rises from 61 mm to 62 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

Gravatá climate table

1991–2020

Monthly climate averages for Gravatá, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	28.8°C21.2°C	21.2°C	61	17.9	12.513 h
February	28.8°C21.5°C	21.5°C	62	17.1	12.412 h
March	28.8°C21.6°C	21.6°C	78	19.5	12.212 h
April	28.0°C21.5°C	21.5°C	84	19.6	11.912 h
May	26.7°C20.9°C	20.9°C	101	21.3	11.712 h
June	25.3°C20.0°C	20.0°C	109	21.7	11.712 h
July	24.5°C19.2°C	19.2°C	95	22.1	11.712 h
August	24.8°C18.9°C	18.9°C	64	19.1	11.812 h
September	26.0°C19.2°C	19.2°C	51	16.2	12.112 h
October	27.5°C19.9°C	19.9°C	38	14.8	12.312 h
November	28.5°C20.4°C	20.4°C	32	11.8	12.512 h
December	28.9°C20.9°C	20.9°C	39	13.6	12.613 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 Gravatá

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