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Carrickfergus Climate by Month

Temperatures in Carrickfergus experience a moderate degree of variance through the seasons. Days can be mild, while the cooler months tend to be cold. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Carrickfergus, seasonal changes bring about a moderate variation in temperatures. Typically, daytime temperatures range from a moderate 18°C in August to a chilly 9°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to 4°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Carrickfergus has a notably wet climate with abundant precipitation, recording 1144 mm of rainfall per year. Precipitation levels in Carrickfergus remain relatively steady throughout the year. October has the most rain, with 115 mm over 19 days. In April, this drops slightly to 77 mm, making the city's climate fairly predictable.

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

Sunshine over the year

For those who appreciate different seasons, Carrickfergus serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.1 hours of sunshine daily, and embrace the darker days in December, offering only 1.3 hours of daily sunlight.

Monthly hours of sunshine

Data from: Belfast, Ireland (27 KM, 16 Miles).

Daily hours of sunshine

Data from: Belfast, Ireland (27 KM, 16 Miles).

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

Other facts from our historical weather data:
  • Which is the warmest month in Carrickfergus?
    August has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Carrickfergus?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Carrickfergus?
    October tops the wettest month list with 115 mm of rainfall.
  • Which is the driest month in Carrickfergus?
    April is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in Carrickfergus?
    May is the sunniest month with an average of 184 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 Carrickfergus

    Sun   Dec 15
    13°C | 10°C
    W 32 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    12°C | 9°C
    SW 29 km/h
    broken clouds and no rain

    broken clouds and no rain

    Tue   Dec 17
    14°C | 8°C
    S 40 km/h
    5.2 mm
    overcast and rain

    overcast and rain