Wicklow monthly weather averages

Average daytime temperature

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

Wicklow average temperature chart (Celsius) Wicklow average temperature chart (Fahrenheit)
Average monthly temperatures in Wicklow (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.6 7.4 9.1 11.1 13.7 16.6 18.4 18.2 16.3 13.5 10 8.4
°F 45.7 45.4 48.4 52 56.7 61.9 65.1 64.8 61.4 56.3 49.9 47.2

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.

Wicklow monthly rainfall chart (mm) Wicklow monthly rainfall chart (inches)
Average monthly rainfall in Wicklow (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 98 75 74 57 70 56 54 72 87 95 95 113
inches 3.9 3 2.9 2.2 2.7 2.2 2.1 2.9 3.4 3.7 3.8 4.5
Rainy days 19 15 16 14 16 14 13 15 15 17 17 18

Average daily sunshine

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

Wicklow average daily sunshine chart
Average daily sunshine Wicklow
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.2 2.9 4 5.9 7 6.9 6.3 5.9 4.9 3.6 2.8 2

Day / night temperatures

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

Wicklow average minimum / maximum temperatures (Celsius) Wicklow average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Wicklow (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.9 2.7 3.4 4.6 6.9 9.6 11.5 11.4 9.9 8 4.7 3.7
Max °C 7.8 7.6 9.3 11.3 13.9 16.8 18.6 18.4 16.5 13.7 10.1 8.6
Min °F 37.1 36.8 38 40.2 44.4 49.3 52.6 52.5 49.8 46.3 40.5 38.6
Max °F 41.5 41.2 43.3 46.2 50.7 55.8 59 58.8 55.8 51.4 45.3 43

Sea temperature

The graph below shows the average sea temperature.

Wicklow average sea temperature chart (Celsius) Wicklow average sea temperature chart (Fahrenheit)
Average sea temperature around Wicklow in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 8.3 8.1 8.9 10.8 13.2 15.2 16 15.5 14.2 12.3 10.6
°F 48.5 46.9 46.6 48 51.4 55.8 59.4 60.9 59.9 57.5 54.2 51.1

Wind speed

The graph below shows the average wind speed.

Wicklow average winspeed by month (km/h) Wicklow average winspeed by month (mph)
Average wind speed in Wicklow (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 25 23 23 19 18 17 16 17 18 20 22 23
mph 15 14 14 12 11 10 10 10 11 13 14 15

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.

Wicklow relative humidity averages
Average relative humidity in Wicklow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 85% 83% 81% 81% 81% 81% 83% 84% 86% 87% 88%

Other monthly averages

UV index Best time to go?

Wicklow weather stats

Wicklow weather statistics
Hottest month: July 18.4°C 65.1°F
Driest month: July 54mm 2.1ins
Sunniest month: May 7hrs
Coldest month: February 7.4°C 45.3°F
Wettest month: December 113mm 4.4ins
Warmest sea: August 16°C 60.8°F
Map showing location of Wicklow (52.975, -6.04944)

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