Climate averages 1991–2020

Cruzeiro do Sul weather
in January.

A hot, very wet month: the joint 4th warmest and the 9th driest of the year.

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

Average high 29.6°C Daytime mean, January

Average low 22.7°C Night-time mean, January

Rainfall 239 mm 25 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

January is a hot month in Cruzeiro do Sul: daytime highs average 29.6°C and nights cool to about 22.7°C. By daytime temperature it is the joint 4th warmest of the 12 months.

Expect about 239 mm of rain on roughly 25 days, which makes January a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average January day.

The nearest other city in this atlas is Pucallpa (223 km away). In January its highs average 29.8°C, about as warm as Cruzeiro do Sul, with 302 mm of rain.

Among the 448 cities listed in Brazil, Cruzeiro do Sul ranks joint 111th of 448 for the warmest January highs and joint 284th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Cruzeiro do Sul is 1.1°C warmer than that mean.

From January to February, average highs fall by 0.1°C to 29.5°C, and monthly rainfall rises from 239 mm to 244 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

Cruzeiro do Sul climate table

1991–2020

Monthly climate averages for Cruzeiro do Sul, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	29.6°C22.7°C	22.7°C	239	25.3	12.513 h
February	29.5°C22.7°C	22.7°C	244	23.8	12.412 h
March	29.4°C22.7°C	22.7°C	282	27.4	12.112 h
April	29.0°C22.5°C	22.5°C	221	24.4	11.912 h
May	28.3°C22.0°C	22.0°C	134	20.6	11.812 h
June	27.9°C21.4°C	21.4°C	81	15.3	11.712 h
July	28.5°C21.0°C	21.0°C	56	11.7	11.712 h
August	30.2°C21.6°C	21.6°C	71	12.9	11.912 h
September	30.6°C22.4°C	22.4°C	109	17.0	12.112 h
October	30.3°C22.7°C	22.7°C	176	22.6	12.312 h
November	29.6°C22.7°C	22.7°C	221	23.7	12.512 h
December	29.4°C22.7°C	22.7°C	243	26.4	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 Cruzeiro do Sul

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 Cruzeiro do Sul) is explained once on the Cruzeiro do Sul year overview and on the Sources, method and limits page.