ClimateForecastDecemberJanuary >>

Castlegregory Climate by Month

The temperature in Castlegregory varies moderately throughout the year. The temperatures shift from pleasant to cold. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Castlegregory, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures range from a pleasant 19°C in August, the warmest time of the year, to a chilly 10°C during cooler months like January. At night, temperatures typically average around 5°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Castlegregory has a relatively rainy climate with high precipitation levels, averaging 1279 mm of rainfall annually. Year-round, Castlegregory has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 135 mm, and the driest month, June, with 87 mm, is minimal.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Castlegregory. While May receives considerable daily sunshine with up to 6.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.

Monthly hours of sunshine

Data from: Valentia, Ireland (39 KM, 24 Miles).

Daily hours of sunshine

Data from: Valentia, Ireland (39 KM, 24 Miles).

The best time of year to visit Castlegregory in Ireland

Other facts from our historical weather data:
  • Which is the warmest month in Castlegregory?
    August has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Castlegregory?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Castlegregory?
    December tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Castlegregory?
    June is the driest month with 87 mm of precipitation.
  • Which is the sunniest month in Castlegregory?
    May is the sunniest month with an average of 180 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.

    Forecast for Castlegregory

    Sun   Dec 15
    13°C | 10°C
    SW 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    11°C | 9°C
    SW 29 km/h
    0.5 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain

    Tue   Dec 17
    14°C | 10°C
    S 40 km/h
    10 mm
    overcast and heavy rain

    overcast and heavy rain