Climate averages 1991–2020

Russas weather
in July.

A hot, fairly dry month: the 7th warmest and the 6th driest of the year.

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

Average high 32.7°C Daytime mean, July

Average low 22.9°C Night-time mean, July

Rainfall 18 mm 3 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

July is a hot month in Russas: daytime highs average 32.7°C and nights cool to about 22.9°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 18 mm of rain on roughly 3 days, which makes July a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 52 min on an average July day.

The nearest other city in this atlas is Mossoró (75 km away). In July its highs average 32.5°C, about as warm as Russas, with 18 mm of rain.

Among the 448 cities listed in Brazil, Russas ranks joint 7th of 448 for the warmest July highs and joint 135th of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Russas is 8.0°C warmer than that mean.

From July to August, average highs rise by 1.6°C to 34.3°C, and monthly rainfall falls from 18 mm to 3.0 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

Russas climate table

1991–2020

Monthly climate averages for Russas, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	33.2°C24.2°C	24.2°C	74	11.7	12.412 h
February	32.4°C24.0°C	24.0°C	95	14.1	12.312 h
March	31.6°C23.9°C	23.9°C	161	19.2	12.112 h
April	31.2°C23.8°C	23.8°C	152	17.6	12.012 h
May	31.9°C23.8°C	23.8°C	71	10.4	11.912 h
June	32.1°C23.3°C	23.3°C	29	6.4	11.812 h
July, selected	32.7°C22.9°C	22.9°C	18	3.0	11.912 h
August	34.3°C22.7°C	22.7°C	3.0	0.6	12.012 h
September	35.2°C23.1°C	23.1°C	1.2	0.2	12.112 h
October	35.2°C23.6°C	23.6°C	2.6	0.3	12.212 h
November	34.9°C24.0°C	24.0°C	2.9	0.4	12.312 h
December	34.3°C24.3°C	24.3°C	16	3.4	12.412 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 Russas

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