ClimateForecastDecemberJanuary >>

Oldcastle Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It receives a moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The weather in Oldcastle changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 20°C in July to a chilly 9°C in February. Nighttime temperatures can drop, with averages reaching 3°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Oldcastle experiences moderate precipitation patterns, averaging 999 mm yearly. The wettest period in Oldcastle occurs in August, which receives around 94 mm of precipitation. During the driest month, March, Oldcastle experiences moderate rainfall, totaling approximately 72 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

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

Sunshine over the year

In Oldcastle, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Monthly hours of sunshine

Data from: Dublin, Ireland (70 KM, 43 Miles).

Daily hours of sunshine

Data from: Dublin, Ireland (70 KM, 43 Miles).

The best time of year to visit Oldcastle in Ireland

Other facts from our historical weather data:
  • Which is the warmest month in Oldcastle?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Oldcastle?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Oldcastle?
    August tops the wettest month list with 94 mm of rainfall.
  • Which is the driest month in Oldcastle?
    March is the driest month with 72 mm of precipitation.
  • Which is the sunniest month in Oldcastle?
    May is the sunniest month with an average of 188 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 Oldcastle

    Sun   Dec 15
    12°C | 9°C
    SW 32 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    10°C | 7°C
    SW 29 km/h
    0.3 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Tue   Dec 17
    14°C | 7°C
    S 40 km/h
    7.1 mm
    overcast and heavy rain

    overcast and heavy rain