Climate averages 1991–2020

Tucuruí weather
in January.

A hot, very wet month: the 9th warmest and the 11th driest of the year.

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

Average high 29.2°C Daytime mean, January

Average low 23.8°C Night-time mean, January

Rainfall 350 mm 29 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

January is a hot month in Tucuruí: daytime highs average 29.2°C and nights cool to about 23.8°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 350 mm of rain on roughly 29 days, which makes January a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average January day.

The nearest other city in this atlas is Tailândia (122 km away). In January its highs average 30.3°C, 1.1°C warmer than Tucuruí, with 282 mm of rain.

Among the 448 cities listed in Brazil, Tucuruí ranks joint 151st of 448 for the warmest January highs and 443rd of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Tucuruí is 0.7°C warmer than that mean.

From January to February, average highs fall by 0.2°C to 29.0°C, and monthly rainfall falls from 350 mm to 335 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

Tucuruí climate table

1991–2020

Monthly climate averages for Tucuruí, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	29.2°C23.8°C	23.8°C	350	28.8	12.312 h
February	29.0°C23.7°C	23.7°C	335	26.7	12.212 h
March	29.0°C23.7°C	23.7°C	409	29.7	12.112 h
April	29.1°C23.8°C	23.8°C	302	28.1	12.012 h
May	29.4°C24.0°C	24.0°C	173	23.2	11.912 h
June	30.0°C23.9°C	23.9°C	58	12.2	11.912 h
July	30.9°C23.9°C	23.9°C	31	7.2	11.912 h
August	32.6°C24.5°C	24.5°C	21	4.7	12.012 h
September	33.3°C25.2°C	25.2°C	27	5.4	12.112 h
October	32.9°C25.4°C	25.4°C	65	9.8	12.212 h
November	31.8°C25.2°C	25.2°C	121	16.3	12.312 h
December	30.5°C24.6°C	24.6°C	198	23.0	12.312 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 Tucuruí

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