Climate averages 1991–2020

Santo André weather
in July.

A mild, moderately wet month: the coolest and the 3rd driest of the year.

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

Average high 21.0°C Daytime mean, July
Average low 12.4°C Night-time mean, July
Rainfall 84 mm 8 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Santo André · average highYear overview

July is a mild month in Santo André: daytime highs average 21.0°C and nights cool to about 12.4°C. By daytime temperature it is the coolest month of the year.

Expect about 84 mm of rain on roughly 8 days, which makes July a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 49 min on an average July day.

The nearest other city in this atlas is São Bernardo do Campo (4 km away). In July its highs average 20.9°C, about as warm as Santo André, with 84 mm of rain.

Among the 448 cities listed in Brazil, Santo André ranks joint 370th of 448 for the warmest July highs and joint 330th of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Santo André is 3.8°C cooler than that mean.

From July to August, average highs rise by 1.0°C to 22.0°C, and monthly rainfall falls from 84 mm to 68 mm.

The annual picture

July 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. 1015202530 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 3500

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

Every month, side by side

Santo André climate table

1991–2020
Monthly climate averages for Santo André, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.1°C19.3°C19.3°C33726.713.413 h
February 26.4°C19.4°C19.4°C27823.312.913 h
March 25.3°C18.6°C18.6°C27024.612.212 h
April 24.0°C16.9°C16.9°C11415.911.612 h
May 21.6°C14.3°C14.3°C9612.111.011 h
June 21.2°C13.1°C13.1°C708.410.711 h
July, selected 21.0°C12.4°C12.4°C848.310.811 h
August 22.0°C12.9°C12.9°C688.711.311 h
September 23.0°C14.5°C14.5°C12914.111.912 h
October 24.0°C16.0°C16.0°C15717.812.613 h
November 24.0°C16.7°C16.7°C20920.813.213 h
December 25.5°C18.3°C18.3°C25023.813.614 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

July in nearby cities

Distance from Santo André

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

São Bernardo do Campo and Ribeirão Pires lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.