Armagh monthly weather averages

Average daytime temperature

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

Armagh average temperature chart (Celsius) Armagh average temperature chart (Fahrenheit)
Average monthly temperatures in Armagh (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.5 6.7 9 11.5 14.4 17.2 18.7 18.2 15.9 12.9 8.8 7.2
°F 43.6 44.1 48.2 52.7 58 62.9 65.6 64.8 60.7 55.3 47.8 45

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.

Armagh monthly rainfall chart (mm) Armagh monthly rainfall chart (inches)
Average monthly rainfall in Armagh (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 88 65 72 58 64 63 58 82 78 93 80 85
inches 3.5 2.5 2.8 2.3 2.5 2.5 2.3 3.2 3.1 3.7 3.2 3.3
Rainy days 21 16 19 16 17 16 17 19 19 20 19 20

Average daily sunshine

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

Armagh average daily sunshine chart
Average daily sunshine Armagh
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 2.6 3.4 5 5.8 5.5 4.7 4.6 3.8 3 2.3 1.4

Day / night temperatures

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

Armagh average minimum / maximum temperatures (Celsius) Armagh average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Armagh (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1 1 2.1 3.3 5.8 8.6 10.6 10.2 8.5 6.5 2.7 1.9
Max °C 6.6 6.9 9.2 11.7 14.7 17.4 18.9 18.4 16.1 13.1 8.9 7.4
Min °F 33.8 33.7 35.7 37.9 42.4 47.5 51 50.4 47.3 43.7 36.9 35.3
Max °F 38.8 39 42.1 45.5 50.4 55.4 58.5 57.7 54.1 49.6 42.4 40.3

Sea temperature

The graph below shows the average sea temperature.

Armagh average sea temperature chart (Celsius) Armagh average sea temperature chart (Fahrenheit)
Average sea temperature around Armagh in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 7.8 7.6 8.5 10.2 12.3 14.1 14.9 14.6 13.5 11.9 10.2
°F 47.6 46 45.7 47.2 50.3 54.2 57.4 58.9 58.3 56.4 53.5 50.4

Wind speed

The graph below shows the average wind speed.

Armagh average winspeed by month (km/h) Armagh average winspeed by month (mph)
Average wind speed in Armagh (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 22 18 18 16 16 16 18 20 20 21
mph 14 14 14 11 11 10 10 10 11 12 13 13

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.

Armagh relative humidity averages
Average relative humidity in Armagh
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 88% 86% 84% 83% 83% 83% 86% 89% 90% 91% 92%

Other monthly averages

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Armagh weather stats

Armagh weather statistics
Hottest month: July 18.7°C 65.7°F
Driest month: July 58mm 2.3ins
Sunniest month: May 5.8hrs
Coldest month: January 6.5°C 43.7°F
Wettest month: October 93mm 3.7ins
Warmest sea: August 14.9°C 58.8°F
Map showing location of Armagh (54.35, -6.66667)

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