Climate averages 1991–2020

Itacoatiara weather
in July.

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

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

Average high 29.4°C Daytime mean, July

Average low 24.3°C Night-time mean, July

Rainfall 105 mm 19 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

July is a hot month in Itacoatiara: daytime highs average 29.4°C and nights cool to about 24.3°C. By daytime temperature it is the joint 5th warmest of the 12 months.

Expect about 105 mm of rain on roughly 19 days, which makes July a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average July day.

The nearest other city in this atlas is Manaus (176 km away). In July its highs average 29.6°C, about as warm as Itacoatiara, with 105 mm of rain.

Among the 448 cities listed in Brazil, Itacoatiara ranks joint 71st of 448 for the warmest July highs and joint 382nd of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Itacoatiara is 4.7°C warmer than that mean.

From July to August, average highs rise by 1.2°C to 30.6°C, and monthly rainfall falls from 105 mm to 89 mm.

The annual picture

July 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

Itacoatiara climate table

1991–2020

Monthly climate averages for Itacoatiara, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	28.6°C24.4°C	24.4°C	337	28.0	12.312 h
February	28.6°C24.3°C	24.3°C	304	25.6	12.212 h
March	28.8°C24.4°C	24.4°C	366	28.2	12.112 h
April	28.7°C24.4°C	24.4°C	355	27.8	12.012 h
May	28.7°C24.3°C	24.3°C	277	28.3	12.012 h
June	29.0°C24.3°C	24.3°C	155	22.6	11.912 h
July, selected	29.4°C24.3°C	24.3°C	105	19.3	12.012 h
August	30.6°C24.9°C	24.9°C	89	15.7	12.012 h
September	31.2°C25.2°C	25.2°C	109	15.8	12.112 h
October	31.2°C25.4°C	25.4°C	140	16.9	12.212 h
November	30.4°C25.2°C	25.2°C	178	20.5	12.312 h
December	29.4°C24.8°C	24.8°C	268	25.8	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

July in nearby cities

Distance from Itacoatiara

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