Climate averages 1991–2020

São Mateus weather
in July.

A warm, moderately wet month: the coolest and the 4th driest of the year.

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

Average high 24.9°C Daytime mean, July
Average low 18.7°C Night-time mean, July
Rainfall 57 mm 13 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in São Mateus · average highYear overview

July is a warm month in São Mateus: daytime highs average 24.9°C and nights cool to about 18.7°C. By daytime temperature it is the coolest month of the year.

Expect about 57 mm of rain on roughly 13 days, which makes July a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 07 min on an average July day.

The nearest other city in this atlas is Linhares (78 km away). In July its highs average 25.3°C, about as warm as São Mateus, with 37 mm of rain.

Among the 448 cities listed in Brazil, São Mateus ranks joint 202nd of 448 for the warmest July highs and 289th of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; São Mateus is 0.2°C warmer than that mean.

From July to August, average highs rise by 0.4°C to 25.3°C, and monthly rainfall falls from 57 mm to 48 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. 1520253035 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

São Mateus climate table

1991–2020
Monthly climate averages for São Mateus, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.5°C23.1°C23.1°C10613.413.113 h
February 29.9°C23.1°C23.1°C7714.212.713 h
March 29.4°C22.9°C22.9°C13618.312.212 h
April 28.1°C22.1°C22.1°C10817.111.712 h
May 26.6°C20.6°C20.6°C7013.211.211 h
June 25.6°C19.4°C19.4°C5211.711.011 h
July, selected 24.9°C18.7°C18.7°C5713.011.111 h
August 25.3°C18.8°C18.8°C4811.111.511 h
September 26.5°C20.0°C20.0°C5411.012.012 h
October 27.6°C21.2°C21.2°C9613.412.513 h
November 27.8°C21.9°C21.9°C18317.713.013 h
December 29.0°C22.7°C22.7°C14615.713.213 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 São Mateus

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