Portobello monthly weather averages

Contents

Average daytime temperature

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

Portobello average temperature chart (Celsius) Portobello average temperature chart (Fahrenheit)
Average monthly temperatures in Portobello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.7 17.6 16.4 14.3 11.6 9.6 9 10.1 11.7 13.5 15 16.3
°F 63.9 63.6 61.5 57.7 52.8 49.2 48.1 50.1 53 56.4 59.1 61.4

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.

Portobello monthly rainfall chart (mm) Portobello monthly rainfall chart (inches)
Average monthly rainfall in Portobello (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 68 57 68 58 65 58 58 53 42 56 58 67
inches 2.7 2.2 2.7 2.3 2.6 2.3 2.3 2.1 1.7 2.2 2.3 2.6
Rainy days 16 14 16 15 17 16 18 16 16 17 16 18

Average annual rainfall in Portobello: 830.366mm (326.9 inches)

Average daily sunshine

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

Portobello average daily sunshine chart
Average daily sunshine Portobello
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 5.9 4.7 4.5 3.5 3.5 3.5 4 4.7 5.3 5.8 6

Day / night temperatures

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

Portobello average minimum / maximum temperatures (Celsius) Portobello average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Portobello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.7 10.7 10.1 8 5.7 3.9 3.3 4 5.2 6.7 8 9.9
Max °C 17.9 17.8 16.6 14.5 11.7 9.7 9.1 10.2 11.9 13.7 15.2 16.5
Min °F 51.3 51.2 50.1 46.3 42.3 39 37.9 39.2 41.3 44.1 46.4 49.8
Max °F 57.7 57.6 55.9 52.2 47.7 44.2 43.2 44.8 47.3 50.4 52.9 55.8

Sea temperature

The graph below shows the average sea temperature.

Portobello average sea temperature chart (Celsius) Portobello average sea temperature chart (Fahrenheit)
Average sea temperature around Portobello in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.4 13.9 13.2 12 10.8 9.7 9 8.6 8.9 9.5 10.7 12.1
°F 56 57 55.7 53.7 51.4 49.5 48.2 47.6 48 49.2 51.3 53.8

Wind speed

The graph below shows the average wind speed.

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

Portobello relative humidity averages
Average relative humidity in Portobello
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 80% 79% 79% 79% 80% 82% 81% 77% 74% 75% 76%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Portobello weather stats

Portobello weather statistics
Hottest month: January 17.7°C 63.9°F
Driest month: September 42mm 1.7ins
Sunniest month: February 5.9hrs
Coldest month: July 9°C 48.2°F
Wettest month: January 68mm 2.7ins
Warmest sea: February 13.9°C 57°F
Map showing location of Portobello (-45.85, 170.65) Portobello map pin © Google

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