Portlethen monthly weather averages

Average daytime temperature

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

Portlethen average temperature chart (Celsius) Portlethen average temperature chart (Fahrenheit)
Average monthly temperatures in Portlethen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 5.8 7.6 9.5 12 15.2 16.9 16.8 15 12.1 8 6.4
°F 42.1 42.4 45.7 49.2 53.7 59.4 62.4 62.3 59 53.7 46.4 43.6

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.

Portlethen monthly rainfall chart (mm) Portlethen monthly rainfall chart (inches)
Average monthly rainfall in Portlethen (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 52 56 51 59 53 67 72 69 75 75 70
inches 3 2 2.2 2 2.3 2.1 2.6 2.8 2.7 2.9 2.9 2.8
Rainy days 19 15 17 15 15 13 15 16 17 16 18 18

Average annual rainfall in Portlethen: 828.6mm (326.2 inches)

Average daily sunshine

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

Portlethen average daily sunshine chart
Average daily sunshine Portlethen
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.1 3 4.1 5.5 6.3 6.6 5.8 5.6 4.5 3.5 2.6 1.9

Day / night temperatures

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

Portlethen average minimum / maximum temperatures (Celsius) Portlethen average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Portlethen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.5 0.5 1.7 2.7 5.4 8.2 10 10 8.3 6 2.5 1.3
Max °C 5.8 5.9 7.8 9.7 12.2 15.4 17.1 17 15.2 12.2 8.2 6.6
Min °F 32.8 32.9 35 36.9 41.7 46.8 49.9 50 46.9 42.8 36.4 34.3
Max °F 37.6 37.8 40.5 43.2 47.8 53.2 56.3 56.3 53.1 48.4 41.5 39

Sea temperature

The graph below shows the average sea temperature.

Portlethen average sea temperature chart (Celsius) Portlethen average sea temperature chart (Fahrenheit)
Average sea temperature around Portlethen in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8 7.1 6.8 7.1 8.7 11 13 13.7 12.8 11.7 10.6 9.3
°F 46.5 44.8 44.2 44.8 47.6 51.7 55.3 56.7 55 53.1 51.1 48.8

Wind speed

The graph below shows the average wind speed.

Portlethen average winspeed by month (km/h) Portlethen average winspeed by month (mph)
Average wind speed in Portlethen (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 21 18 17 16 15 15 17 18 19 20
mph 12 12 13 11 11 10 9 9 11 11 12 12

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.

Portlethen relative humidity averages
Average relative humidity in Portlethen
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 82% 82% 83% 83% 83% 84% 84% 87% 87% 87%

Other monthly averages

UV index Best time to go?

Portlethen weather stats

Portlethen weather statistics
Hottest month: July 16.9°C 62.4°F
Driest month: April 51mm 2ins
Sunniest month: April 5.5hrs
Coldest month: January 5.6°C 42.1°F
Wettest month: January 77mm 3ins
Warmest sea: August 13.7°C 56.7°F
Map showing location of Portlethen (57.05474, -2.13066) Portlethen map pin © Google

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