Castelo monthly weather averages

Contents

Average daytime temperature

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

Castelo average temperature chart (Celsius) Castelo average temperature chart (Fahrenheit)
Average monthly temperatures in Castelo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.1 31 30.6 28.4 27 26 25.2 26.3 26.5 27.4 28.3 29.1
°F 86.1 87.8 87 83.2 80.6 78.7 77.4 79.4 79.7 81.3 82.9 84.3

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.

Castelo monthly rainfall chart (mm) Castelo monthly rainfall chart (inches)
Average monthly rainfall in Castelo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 179 101 114 85 54 26 38 37 53 115 185 195
inches 7.1 4 4.5 3.4 2.1 1 1.5 1.4 2.1 4.5 7.3 7.7
Rainy days 22 17 16 15 12 10 13 10 12 20 22 23

Average annual rainfall in Castelo: 1119.767mm (440.9 inches)

Average daily sunshine

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

Castelo average daily sunshine chart
Average daily sunshine Castelo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.4 7.9 7.3 8.5 6.9 6.9 7 6.9 5.7 5.4 5.8 5.8

Day / night temperatures

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

Castelo average minimum / maximum temperatures (Celsius) Castelo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Castelo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 19.9 19.7 19.6 17.9 15.8 14 13.5 14.4 15.9 17.6 18.5 19.3
Max °C 30.3 31.3 30.9 28.7 27.3 26.3 25.5 26.6 26.8 27.7 28.5 29.3
Min °F 67.8 67.5 67.2 64.2 60.4 57.1 56.3 57.9 60.5 63.6 65.3 66.7
Max °F 77.2 77.9 77.4 73.9 70.7 68.2 67.1 68.9 70.3 72.7 74.3 75.7

Sea temperature

The graph below shows the average sea temperature.

Castelo average sea temperature chart (Celsius) Castelo average sea temperature chart (Fahrenheit)
Average sea temperature around Castelo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26 26.6 26.9 26.6 25.3 24.2 23.6 23.2 23.2 23.7 24.5 25.4
°F 78.8 79.9 80.4 79.8 77.6 75.6 74.4 73.7 73.7 74.6 76.1 77.7

Wind speed

The graph below shows the average wind speed.

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

Castelo relative humidity averages
Average relative humidity in Castelo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 77% 78% 79% 80% 79% 78% 75% 77% 78% 79% 80%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Castelo weather stats

Castelo weather statistics
Hottest month: February 31°C 87.8°F
Driest month: June 26mm 1ins
Sunniest month: April 8.5hrs
Coldest month: July 25.2°C 77.4°F
Wettest month: December 195mm 7.7ins
Warmest sea: March 26.9°C 80.4°F
Map showing location of Castelo (-20.60361, -41.18472) Castelo map pin © Google

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