Climate averages 1991–2020

Umuarama weather
in May.

A warm, wet month: the 10th warmest and the 7th driest of the year.

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

Average high 23.4°C Daytime mean, May
Average low 15.3°C Night-time mean, May
Rainfall 140 mm 9 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Umuarama · average highYear overview

May is a warm month in Umuarama: daytime highs average 23.4°C and nights cool to about 15.3°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 140 mm of rain on roughly 9 days, which makes May a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 59 min on an average May day.

The nearest other city in this atlas is Cianorte (74 km away). In May its highs average 23.1°C, about as warm as Umuarama, with 125 mm of rain.

Among the 448 cities listed in Brazil, Umuarama ranks joint 311th of 448 for the warmest May highs and joint 384th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Umuarama is 1.9°C cooler than that mean.

From May to June, average highs fall by 0.9°C to 22.4°C, and monthly rainfall falls from 140 mm to 117 mm.

The annual picture

May 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. 101520253035 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

Umuarama climate table

1991–2020
Monthly climate averages for Umuarama, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.4°C21.7°C21.7°C18919.813.413 h
February 29.2°C21.5°C21.5°C18117.312.913 h
March 28.5°C20.6°C20.6°C12414.812.212 h
April 27.0°C18.6°C18.6°C1058.411.612 h
May, selected 23.4°C15.3°C15.3°C1408.911.011 h
June 22.4°C14.4°C14.4°C1178.410.711 h
July 22.5°C13.6°C13.6°C876.710.811 h
August 24.9°C15.0°C15.0°C886.511.311 h
September 26.9°C16.9°C16.9°C1348.911.912 h
October 28.2°C19.2°C19.2°C18913.312.613 h
November 28.4°C19.7°C19.7°C16312.913.213 h
December 29.3°C21.2°C21.2°C19016.713.614 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

May in nearby cities

Distance from Umuarama

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