Climate averages 1991–2020

Passo Fundo weather
in August.

A mild, wet month: the 9th warmest and the driest of the year.

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

Average high 19.3°C Daytime mean, August
Average low 9.7°C Night-time mean, August
Rainfall 117 mm 9 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Passo Fundo · average highYear overview

August is a mild month in Passo Fundo: daytime highs average 19.3°C and nights cool to about 9.7°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 117 mm of rain on roughly 9 days, which makes August a wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 07 min on an average August day.

The nearest other city in this atlas is Erechim (71 km away). In August its highs average 19.8°C, 0.5°C warmer than Passo Fundo, with 121 mm of rain.

Among the 448 cities listed in Brazil, Passo Fundo ranks joint 437th of 448 for the warmest August highs and 428th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Passo Fundo is 6.9°C cooler than that mean.

From August to September, average highs rise by 1.3°C to 20.6°C, and monthly rainfall rises from 117 mm to 165 mm.

The annual picture

August 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. 51015202530 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 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Passo Fundo climate table

1991–2020
Monthly climate averages for Passo Fundo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.3°C17.9°C17.9°C17516.413.714 h
February 25.7°C17.7°C17.7°C16815.313.113 h
March 24.8°C16.5°C16.5°C14513.312.312 h
April 22.6°C14.1°C14.1°C14210.611.411 h
May 19.0°C10.9°C10.9°C16510.210.711 h
June 17.5°C9.4°C9.4°C15010.210.410 h
July 17.1°C8.4°C8.4°C16610.410.511 h
August, selected 19.3°C9.7°C9.7°C1179.311.111 h
September 20.6°C11.1°C11.1°C16511.511.912 h
October 22.7°C13.5°C13.5°C24014.412.713 h
November 24.3°C14.7°C14.7°C17412.413.513 h
December 26.0°C16.9°C16.9°C17814.813.914 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

August in nearby cities

Distance from Passo Fundo

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