Viseu monthly weather averages

Contents

Average daytime temperature

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

Viseu average temperature chart (Celsius) Viseu average temperature chart (Fahrenheit)
Average monthly temperatures in Viseu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.8 12.9 15.2 16.9 19.9 23.9 27.1 27.2 25.2 20.2 15.2 12.3
°F 53.3 55.2 59.3 62.4 67.8 75 80.7 81 77.3 68.4 59.3 54.1

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.

Viseu monthly rainfall chart (mm) Viseu monthly rainfall chart (inches)
Average monthly rainfall in Viseu (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 148 148 94 94 76 49 12 12 48 114 140 149
inches 5.8 5.8 3.7 3.7 3 1.9 0.5 0.5 1.9 4.5 5.5 5.9
Rainy days 16 16 14 14 13 9 6 5 9 13 15 15

Average annual rainfall in Viseu: 1116.266mm (439.5 inches)

Average daily sunshine

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

Viseu average daily sunshine chart
Average daily sunshine Viseu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.4 5.1 6.6 7.4 9.1 10.1 11.6 11.1 8.4 6.5 5 4.4

Day / night temperatures

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

Viseu average minimum / maximum temperatures (Celsius) Viseu average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Viseu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.2 4.9 5.8 7.3 9.9 13.1 15.3 14.9 14 11 7.1 5
Max °C 12 13.1 15.4 17.1 20.2 24.2 27.4 27.5 25.5 20.5 15.4 12.5
Min °F 39.6 40.8 42.4 45.1 49.7 55.5 59.5 58.8 57.1 51.7 44.7 40.9
Max °F 46.6 48.2 51.1 54 59 65.5 70.3 70.2 67.5 60.3 52.2 47.7

Sea temperature

The graph below shows the average sea temperature.

Viseu average sea temperature chart (Celsius) Viseu average sea temperature chart (Fahrenheit)
Average sea temperature around Viseu in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.5 14 14.1 14.7 15.8 17.6 18.7 19.2 18.9 18 16.7 15.4
°F 58.2 57.2 57.4 58.4 60.5 63.7 65.7 66.6 66.1 64.3 62.1 59.7

Wind speed

The graph below shows the average wind speed.

Viseu average winspeed by month (km/h) Viseu average winspeed by month (mph)
Average wind speed in Viseu (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 15 14 14 13 13 13 12 13 14 15
mph 9 10 9 9 9 8 8 8 7 8 9 9

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.

Viseu relative humidity averages
Average relative humidity in Viseu
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 77% 72% 71% 69% 67% 62% 61% 66% 73% 78% 79%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Viseu weather stats

Viseu weather statistics
Hottest month: July 27.1°C 80.8°F
Driest month: August 12mm 0.5ins
Sunniest month: August 11.1hrs
Coldest month: January 11.8°C 53.2°F
Wettest month: December 149mm 5.9ins
Warmest sea: August 19.2°C 66.6°F
Map showing location of Viseu (40.66101, -7.90971) Viseu map pin © Google

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