Viana monthly weather averages

Contents

Average daytime temperature

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

Viana average temperature chart (Celsius) Viana average temperature chart (Fahrenheit)
Average monthly temperatures in Viana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31.3 30.7 30.8 30.8 31 31 31.3 32.2 32.8 33.1 33.1 32.6
°F 88.3 87.3 87.4 87.5 87.8 87.9 88.4 90 91.1 91.6 91.6 90.7

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.

Viana monthly rainfall chart (mm) Viana monthly rainfall chart (inches)
Average monthly rainfall in Viana (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 220 277 376 342 253 113 65 36 32 32 46 97
inches 8.6 10.9 14.8 13.5 9.9 4.4 2.6 1.4 1.2 1.3 1.8 3.8
Rainy days 27 28 31 30 30 20 18 10 9 7 9 15

Average annual rainfall in Viana: 1839.367mm (724.2 inches)

Average daily sunshine

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

Viana average daily sunshine chart
Average daily sunshine Viana
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 4.4 4.1 4.6 6.1 7.9 8.3 8.8 8.2 7.6 7.7 6.4

Day / night temperatures

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

Viana average minimum / maximum temperatures (Celsius) Viana average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Viana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.5 22.7 22.8 23 22.8 22.2 21.9 21.8 22.1 22.5 22.7 22.8
Max °C 31.5 30.9 31 31 31.2 31.3 31.6 32.5 33.1 33.4 33.4 32.9
Min °F 72.5 72.9 73 73.4 73 71.9 71.3 71.2 71.8 72.4 72.8 73
Max °F 80.6 80.2 80.4 80.6 80.6 80.1 80.1 80.8 81.7 82.2 82.4 82

Sea temperature

The graph below shows the average sea temperature.

Viana average sea temperature chart (Celsius) Viana average sea temperature chart (Fahrenheit)
Average sea temperature around Viana in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28 28.2 28.3 28.4 28.3 28 27.5 27.1 27 27.1 27.4 27.7
°F 82.3 82.7 82.9 83.1 83 82.4 81.5 80.8 80.5 80.8 81.2 81.9

Wind speed

The graph below shows the average wind speed.

Viana average winspeed by month (km/h) Viana average winspeed by month (mph)
Average wind speed in Viana (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 6 5 5 5 6 7 9 11 12 12 10
mph 4 4 3 3 3 4 4 6 7 7 7 7

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.

Viana relative humidity averages
Average relative humidity in Viana
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 86% 86% 87% 85% 82% 79% 76% 73% 73% 72% 75%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Viana weather stats

Viana weather statistics
Hottest month: November 33.1°C 91.6°F
Driest month: September 32mm 1.3ins
Sunniest month: August 8.8hrs
Coldest month: June 31°C 87.8°F
Wettest month: March 376mm 14.8ins
Warmest sea: April 28.4°C 83.1°F
Map showing location of Viana (-3.22028, -45.00361) Viana map pin © Google

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