São Mateus monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at São Mateus

São Mateus average temperature chart (Celsius) São Mateus average temperature chart (Fahrenheit)
Average monthly temperatures in São Mateus (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.4 31 31 29.6 28.4 27.2 26.4 26.8 27 27.8 28.5 29.4
°F 86.7 87.8 87.8 85.3 83.2 80.9 79.5 80.2 80.7 82 83.2 84.8

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

São Mateus monthly rainfall chart (mm) São Mateus monthly rainfall chart (inches)
Average monthly rainfall in São Mateus (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 155 87 117 95 58 47 65 52 75 137 170 163
inches 6.1 3.4 4.6 3.8 2.3 1.8 2.6 2.1 3 5.4 6.7 6.4
Rainy days 22 18 19 17 15 14 17 14 15 20 23 22

Average annual rainfall in São Mateus: 1162.833mm (457.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in São Mateus

São Mateus average daily sunshine chart
Average daily sunshine São Mateus
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.1 7 6.2 6.4 6.5 5.9 5.9 6.2 4.5 4.3 4.6 5.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

São Mateus average minimum / maximum temperatures (Celsius) São Mateus average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in São Mateus (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.6 21.8 21.8 20.6 19 17.6 17 17.2 18.2 19.6 20.6 21.3
Max °C 30.6 31.3 31.3 29.9 28.7 27.4 26.6 27 27.3 28 28.7 29.6
Min °F 70.9 71.2 71.2 69 66.1 63.7 62.6 63 64.7 67.3 69 70.3
Max °F 79 79.7 79.7 77.4 74.8 72.5 71.2 71.8 72.9 74.8 76.3 77.7

Sea temperature

The graph below shows the average sea temperature.

São Mateus average sea temperature chart (Celsius) São Mateus average sea temperature chart (Fahrenheit)
Average sea temperature around São Mateus in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.8 27.5 27.7 27.4 26.4 25.3 24.6 24.3 24.4 24.9 25.6 26.2
°F 80.3 81.5 81.8 81.4 79.5 77.6 76.3 75.8 76 76.9 78 79.2

Wind speed

The graph below shows the average wind speed.

São Mateus average winspeed by month (km/h) São Mateus average winspeed by month (mph)
Average wind speed in São Mateus (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 8 7 7 7 8 9 10 9 9 9
mph 5 6 5 4 4 4 5 5 6 6 5 5

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

São Mateus relative humidity averages
Average relative humidity in São Mateus
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 82% 82% 82% 83% 85% 84% 82% 82% 83% 83% 84%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

São Mateus weather stats

São Mateus weather statistics
Hottest month: February 31°C 87.8°F
Driest month: June 47mm 1.9ins
Sunniest month: May 6.5hrs
Coldest month: July 26.4°C 79.5°F
Wettest month: November 170mm 6.7ins
Warmest sea: March 27.7°C 81.9°F
Map showing location of São Mateus (-18.71611, -39.85889) São Mateus map pin © Google

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