Climate in Arklow (Wicklow County), Ireland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Arklow, Ireland

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Arklow, Ireland

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* Data from: Rosslare, Ireland (62 KM, 38 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Arklow, Ireland

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* Data from: Rosslare, Ireland (62 KM, 38 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Arklow, Ireland

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Arklow, Ireland

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Arklow, Ireland

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* Data from: Rosslare, Ireland (62 KM, 38 Miles).

Weather Forecasts for Arklow

Fri   Mar 29
11°C | 2°C
SW 25 km/h
2.1 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sat   Mar 30
10°C | 3°C
S 25 km/h
8.2 mm
broken clouds and rain

broken clouds and rain

Sun   Mar 31
11°C | 5°C
SE 25 km/h
2.4 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Arklow in Ireland

Other facts from our historical weather data:

  • Which is the warmest month in Arklow?
    July has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Arklow?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Arklow?
    November tops the wettest month list with 108 mm of rainfall.
  • Which is the driest month in Arklow?
    March is the driest month with 68 mm of precipitation.
  • Which is the sunniest month in Arklow?
    May is the sunniest month with an average of 213 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.