ClimateForecastDecemberJanuary >>

Castlederg Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Castlederg, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures range from a pleasant 19°C in July, the warmest time of the year, to a chilly 8°C during cooler months like February. At night, temperatures typically average around 3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Castlederg is known for its substantial rain/snowfall, with annual precipitation reaching 1187 mm. Year-round, Castlederg has a balanced climate with minimal variation in precipitation. The difference between the wettest month, August, with 108 mm, and the driest month, April, 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 Castlederg. While May receives considerable daily sunshine with up to 6.8 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: Derry, Ireland (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Derry, Ireland (36 KM, 22 Miles).

The best time of year to visit Castlederg in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Castlederg?
    July has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Castlederg?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Castlederg?
    August tops the wettest month list with 108 mm of rainfall.
  • Which is the driest month in Castlederg?
    April is the driest month with 87 mm of precipitation.
  • Which is the sunniest month in Castlederg?
    May is the sunniest month with an average of 203 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 Castlederg

    Thu   Dec 12
    4°C | 0°C
    SE 7 km/h
    overcast and no rain

    overcast and no rain

    Fri   Dec 13
    5°C | -1°C
    SW 7 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Dec 14
    11°C | 1°C
    SW 14 km/h
    1 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain