Seia monthly weather averages

Contents

Average daytime temperature

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

Seia average temperature chart (Celsius) Seia average temperature chart (Fahrenheit)
Average monthly temperatures in Seia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 12 14.2 16 19.3 23.5 27.1 27.2 24.7 19.4 14.3 11.5
°F 51.8 53.6 57.6 60.8 66.8 74.4 80.7 80.9 76.5 67 57.8 52.7

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.

Seia monthly rainfall chart (mm) Seia monthly rainfall chart (inches)
Average monthly rainfall in Seia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 152 151 95 95 76 51 13 10 47 116 146 152
inches 6 5.9 3.8 3.8 3 2 0.5 0.4 1.9 4.6 5.7 6
Rainy days 16 15 14 14 12 9 6 5 8 13 14 15

Average annual rainfall in Seia: 1136.267mm (447.3 inches)

Average daily sunshine

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

Seia average daily sunshine chart
Average daily sunshine Seia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.5 5.1 6.6 7.3 9.1 10.2 11.8 11.4 8.5 6.5 5 4.5

Day / night temperatures

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

Seia average minimum / maximum temperatures (Celsius) Seia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Seia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.9 4.4 5.4 6.8 9.5 12.8 15.3 15 13.8 10.6 6.7 4.6
Max °C 11.2 12.2 14.5 16.3 19.6 23.8 27.4 27.5 25 19.7 14.5 11.7
Min °F 38.9 39.9 41.6 44.2 49 55 59.5 58.9 56.8 51 44.1 40.2
Max °F 45.5 46.9 49.8 52.7 58.1 64.9 70.3 70.2 66.9 59.2 51.1 46.6

Sea temperature

The graph below shows the average sea temperature.

Seia average sea temperature chart (Celsius) Seia average sea temperature chart (Fahrenheit)
Average sea temperature around Seia 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.

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

Seia relative humidity averages
Average relative humidity in Seia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 77% 72% 71% 68% 65% 59% 58% 63% 72% 77% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Seia weather stats

Seia weather statistics
Hottest month: July 27.1°C 80.8°F
Driest month: August 10mm 0.4ins
Sunniest month: August 11.4hrs
Coldest month: January 11°C 51.8°F
Wettest month: January 152mm 6ins
Warmest sea: August 19.2°C 66.6°F
Map showing location of Seia (40.4151, -7.70859) Seia map pin © Google

Locations nearby

Top Portugal locations