Leiria monthly weather averages

Average daytime temperature

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

Leiria average temperature chart (Celsius) Leiria average temperature chart (Fahrenheit)
Average monthly temperatures in Leiria (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.8 14.9 16.9 18.4 21.2 24.5 27.3 27.7 26.1 21.9 17 14.2
°F 56.9 58.8 62.4 65.2 70.2 76.2 81.2 81.8 79 71.5 62.6 57.5

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.

Leiria monthly rainfall chart (mm) Leiria monthly rainfall chart (inches)
Average monthly rainfall in Leiria (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 137 137 88 86 66 40 10 11 44 103 128 132
inches 5.4 5.4 3.5 3.4 2.6 1.6 0.4 0.4 1.7 4.1 5.1 5.2
Rainy days 16 15 14 14 11 8 5 4 8 12 14 14

Average annual rainfall in Leiria: 1012.8mm (398.7 inches)

Average daily sunshine

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

Leiria average daily sunshine chart
Average daily sunshine Leiria
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.4 6.8 7.8 9.5 10.3 11.7 11.3 8.7 6.9 5.4 4.9

Day / night temperatures

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

Leiria average minimum / maximum temperatures (Celsius) Leiria average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Leiria (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.6 7.4 8.1 9.4 11.6 14.2 16 15.9 15.3 13.1 9.4 7.3
Max °C 14 15.1 17.1 18.7 21.5 24.8 27.6 28 26.4 22.2 17.2 14.4
Min °F 43.9 45.2 46.6 48.8 52.8 57.6 60.8 60.5 59.5 55.5 48.9 45.1
Max °F 50.5 52.2 54.7 57.2 61.7 67.1 71.2 71.4 69.4 63.7 55.9 51.4

Sea temperature

The graph below shows the average sea temperature.

Leiria average sea temperature chart (Celsius) Leiria average sea temperature chart (Fahrenheit)
Average sea temperature around Leiria in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.2 14.6 14.7 15.3 16.5 18.2 19.3 19.8 19.7 18.9 17.6 16.2
°F 59.3 58.3 58.4 59.6 61.6 64.8 66.7 67.6 67.4 66 63.7 61.1

Wind speed

The graph below shows the average wind speed.

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

Leiria relative humidity averages
Average relative humidity in Leiria
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 78% 73% 72% 70% 69% 66% 65% 68% 73% 77% 79%
Leiria

Other monthly averages

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Leiria weather stats

Leiria weather statistics
Hottest month: August 27.7°C 81.9°F
Driest month: July 10mm 0.4ins
Sunniest month: August 11.3hrs
Coldest month: January 13.8°C 56.8°F
Wettest month: January 137mm 5.4ins
Warmest sea: August 19.8°C 67.6°F
Map showing location of Leiria (39.74362, -8.80705) Leiria map pin © Google

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