Riachão monthly weather averages

Average daytime temperature

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

Riachão average temperature chart (Celsius) Riachão average temperature chart (Fahrenheit)
Average monthly temperatures in Riachão (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.5 29.6 29.8 30.2 31 31.7 32.4 33.7 33.8 31.9 31 30
°F 85.2 85.3 85.6 86.4 87.9 89 90.4 92.7 92.9 89.4 87.8 85.9

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.

Riachão monthly rainfall chart (mm) Riachão monthly rainfall chart (inches)
Average monthly rainfall in Riachão (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 208 191 215 151 43 14 8 10 40 106 151 169
inches 8.2 7.5 8.5 5.9 1.7 0.5 0.3 0.4 1.6 4.2 6 6.6
Rainy days 23 24 26 23 22 16 14 10 11 10 12 17

Average annual rainfall in Riachão: 1251.8mm (492.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Riachão

Riachão average daily sunshine chart
Average daily sunshine Riachão
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.9 4.6 4.8 6 8.3 9.7 9.8 9.2 7.4 5.6 5.3 4.7

Day / night temperatures

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

Riachão average minimum / maximum temperatures (Celsius) Riachão average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Riachão (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.7 20.8 21 21 19.9 18.4 17.8 18.7 20.7 20.7 21 20.6
Max °C 29.8 29.8 30 30.5 31.3 32 32.8 34.1 34.2 32.2 31.3 30.2
Min °F 69.2 69.4 69.8 69.7 67.8 65.1 64 65.7 69.2 69.2 69.7 69.1
Max °F 77.4 77.5 77.9 78.3 78.1 77.4 77.5 79.5 81.3 79.5 79 77.7

Sea temperature

The graph below shows the average sea temperature.

Riachão average sea temperature chart (Celsius) Riachão average sea temperature chart (Fahrenheit)
Average sea temperature around Riachão in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.6 27.7 27.7 27.6 27.1 26.6 26 25.7 25.7 26 26.6 27.2
°F 81.6 81.9 81.8 81.6 80.8 79.8 78.7 78.2 78.3 78.9 79.8 80.9

Wind speed

The graph below shows the average wind speed.

Riachão average winspeed by month (km/h) Riachão average winspeed by month (mph)
Average wind speed in Riachão (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 6 6 5 5 5 6 7 8 9 9 9 8
mph 4 4 3 3 3 4 4 5 6 6 6 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.

Riachão relative humidity averages
Average relative humidity in Riachão
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
84% 85% 84% 81% 74% 65% 58% 52% 57% 70% 78% 82%

Other monthly averages

UV index Best time to go?

Riachão weather stats

Riachão weather statistics
Hottest month: September 33.8°C 92.8°F
Driest month: July 8mm 0.3ins
Sunniest month: July 9.8hrs
Coldest month: January 29.5°C 85.1°F
Wettest month: March 215mm 8.5ins
Warmest sea: February 27.7°C 81.9°F
Map showing location of Riachão (-7.36194, -46.61722) Riachão map pin © Google

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