Climate averages 1991–2020

Oriximiná weather
in January.

A hot, very wet month: the 7th warmest and the 10th 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 24.2°C Night-time mean, January

Rainfall 329 mm 27 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

January is a hot month in Oriximiná: daytime highs average 29.2°C and nights cool to about 24.2°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 329 mm of rain on roughly 27 days, which makes January a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average January day.

The nearest other city in this atlas is Parintins (136 km away). In January its highs average 29.0°C, about as warm as Oriximiná, with 337 mm of rain.

Among the 448 cities listed in Brazil, Oriximiná ranks joint 151st of 448 for the warmest January highs and 432nd of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Oriximiná is 0.7°C warmer than that mean.

From January to February, average highs fall by 0.1°C to 29.1°C, and monthly rainfall falls from 329 mm to 311 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

Oriximiná climate table

1991–2020

Monthly climate averages for Oriximiná, 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°C24.2°C	24.2°C	329	26.9	12.212 h
February	29.1°C24.0°C	24.0°C	311	24.9	12.212 h
March	29.0°C24.0°C	24.0°C	378	28.4	12.112 h
April	28.8°C24.0°C	24.0°C	368	28.5	12.112 h
May	28.7°C24.0°C	24.0°C	272	28.1	12.012 h
June	29.1°C24.1°C	24.1°C	140	21.3	12.012 h
July	29.6°C24.1°C	24.1°C	91	16.7	12.012 h
August	31.0°C24.8°C	24.8°C	70	11.3	12.112 h
September	31.9°C25.5°C	25.5°C	71	10.7	12.112 h
October	32.0°C25.8°C	25.8°C	100	12.7	12.112 h
November	31.1°C25.5°C	25.5°C	149	16.7	12.212 h
December	30.2°C25.0°C	25.0°C	211	21.5	12.212 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 Oriximiná

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