Greyabbey monthly weather averages

Average daytime temperature

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

Greyabbey average temperature chart (Celsius) Greyabbey average temperature chart (Fahrenheit)
Average monthly temperatures in Greyabbey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 7.1 9 11.2 13.9 16.7 18.2 17.9 15.9 13.3 9.5 8
°F 44.8 44.7 48.1 52.2 57.1 62 64.8 64.3 60.7 55.9 49.1 46.4

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.

Greyabbey monthly rainfall chart (mm) Greyabbey monthly rainfall chart (inches)
Average monthly rainfall in Greyabbey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 89 62 67 52 56 60 52 79 81 91 84 80
inches 3.5 2.4 2.6 2 2.2 2.3 2 3.1 3.2 3.6 3.3 3.1
Rainy days 19 15 18 15 16 15 14 17 17 18 18 19

Average annual rainfall in Greyabbey: 900mm (354.3 inches)

Average daily sunshine

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

Greyabbey average daily sunshine chart
Average daily sunshine Greyabbey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 2.8 3.8 5.7 6.8 6.8 5.8 5.5 4.3 3.3 2.5 1.7

Day / night temperatures

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

Greyabbey average minimum / maximum temperatures (Celsius) Greyabbey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Greyabbey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.4 2.2 3.1 4.4 6.7 9.4 11.2 11.1 9.7 7.8 4.4 3.3
Max °C 7.2 7.2 9.1 11.4 14.1 16.9 18.4 18.1 16.1 13.4 9.6 8.1
Min °F 36.3 36 37.6 39.9 44.1 48.8 52.2 52 49.5 46 39.9 37.9
Max °F 40.6 40.5 43 46.2 50.7 55.6 58.6 58.3 55.2 51.1 44.6 42.3

Sea temperature

The graph below shows the average sea temperature.

Greyabbey average sea temperature chart (Celsius) Greyabbey average sea temperature chart (Fahrenheit)
Average sea temperature around Greyabbey in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.3 7.2 7.1 8.1 10 12.2 14 14.9 14.7 13.7 12 10.1
°F 47 45 44.8 46.6 49.9 53.9 57.2 58.8 58.5 56.7 53.6 50.2

Wind speed

The graph below shows the average wind speed.

Greyabbey average winspeed by month (km/h) Greyabbey average winspeed by month (mph)
Average wind speed in Greyabbey (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 24 23 23 19 18 18 17 17 19 21 22 23
mph 15 14 14 12 11 11 11 11 12 13 14 14

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.

Greyabbey relative humidity averages
Average relative humidity in Greyabbey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 87% 85% 83% 83% 83% 84% 86% 87% 89% 89% 89%

Other monthly averages

UV index Best time to go?

Greyabbey weather stats

Greyabbey weather statistics
Hottest month: July 18.2°C 64.8°F
Driest month: July 52mm 2ins
Sunniest month: May 6.8hrs
Coldest month: February 7.1°C 44.8°F
Wettest month: October 91mm 3.6ins
Warmest sea: August 14.9°C 58.8°F
Map showing location of Greyabbey (54.53333, -5.56667) Greyabbey map pin © Google

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