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Castlebar
Weather averages
ClimateForecastAprilMay >>

Climate in Castlebar (Mayo), 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 Castlebar, 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 Castlebar, Ireland

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* Data from: Claremorris, Ireland (25 KM, 16 Miles).

Daily percent of sunshine

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

Average monthly percentage of sunshine in Castlebar, Ireland

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* Data from: Claremorris, Ireland (25 KM, 16 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Castlebar, 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 Castlebar, Ireland

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Castlebar, Ireland

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* Data from: Claremorris, Ireland (25 KM, 16 Miles).

Weather Forecasts for Castlebar

Fri   Apr 19
13°C | 5°C
NW 18 km/h
0.8 mm
overcast and chance of rain

overcast and chance of rain

hourly forecast
Sat   Apr 20
15°C | 3°C
SE 7 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Sun   Apr 21
18°C | 4°C
NE 11 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Castlebar in Ireland

Other facts from our historical weather data:

  • Which is the warmest month in Castlebar?
    August has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Castlebar?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Castlebar?
    December tops the wettest month list with 122 mm of rainfall.
  • Which is the driest month in Castlebar?
    April is the driest month with 90 mm of precipitation.
  • Which is the sunniest month in Castlebar?
    May is the sunniest month with an average of 157 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.

     

     

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