Climate averages 1991–2020

Russas weather
in April.

A hot, wet month: the coolest and the 11th driest of the year.

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

Average high 31.2°C Daytime mean, April
Average low 23.8°C Night-time mean, April
Rainfall 152 mm 18 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Russas · average highYear overview

April is a hot month in Russas: daytime highs average 31.2°C and nights cool to about 23.8°C. By daytime temperature it is the coolest month of the year.

Expect about 152 mm of rain on roughly 18 days, which makes April a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 00 min on an average April day.

The nearest other city in this atlas is Mossoró (75 km away). In April its highs average 31.6°C, about as warm as Russas, with 117 mm of rain.

Among the 448 cities listed in Brazil, Russas ranks 8th of 448 for the warmest April highs and 375th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Russas is 4.3°C warmer than that mean.

From April to May, average highs rise by 0.7°C to 31.9°C, and monthly rainfall falls from 152 mm to 71 mm.

The annual picture

April in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

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
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 33.2°C24.2°C24.2°C7411.712.412 h
February 32.4°C24.0°C24.0°C9514.112.312 h
March 31.6°C23.9°C23.9°C16119.212.112 h
April, selected 31.2°C23.8°C23.8°C15217.612.012 h
May 31.9°C23.8°C23.8°C7110.411.912 h
June 32.1°C23.3°C23.3°C296.411.812 h
July 32.7°C22.9°C22.9°C183.011.912 h
August 34.3°C22.7°C22.7°C3.00.612.012 h
September 35.2°C23.1°C23.1°C1.20.212.112 h
October 35.2°C23.6°C23.6°C2.60.312.212 h
November 34.9°C24.0°C24.0°C2.90.412.312 h
December 34.3°C24.3°C24.3°C163.412.412 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

April 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.