Best year time to visit Ballycastle

General weather information about Ballycastle

Average annual temperature is 10.4 °C

Absolute maximum temperature: 25.0 °C

Absolute minimum temperature: -1.7 °C

Number of sunny days: 66 days

Number of rainy days: 297 days

Number of snow days: 2 days

Look at detailed online map of Ballycastle

* Weather data for Ballycastle United Kingdom is based on climate observations for 2026 year

Ballycastle air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.012.614.716.217.825.021.721.425.019.713.412.4
Average daytime temperature (°C)7.69.39.011.414.119.116.617.017.313.59.58.6
Average temperature (°C)5.97.46.58.611.115.914.214.714.511.57.77.1
Average night temperature (°C)3.95.14.05.57.912.312.012.511.79.65.45.5
Absolute minimum temperature (°C)-0.71.2-1.70.83.67.79.59.17.25.21.2-0.7

Ballycastle monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.89.711.914.116.217.316.814.912.710.58.47.2
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.07.0
Sunshine mean duration (h)3.13.55.58.19.312.19.69.27.04.54.12.1
Precipitation (mm)12064117956493153116148168105217
Sunny days21048913015464
Rainy days291825222217313025272427
Snow days002000000000

Ballycastle - weather forecast by months

Ballycastle weather in januaryBallycastle weather in februaryBallycastle weather in marchBallycastle weather in aprilBallycastle weather in mayBallycastle weather in juneBallycastle weather in julyBallycastle weather in augustBallycastle weather in septemberBallycastle weather in octoberBallycastle weather in novemberBallycastle weather in december

Best time to visit Ballycastle:

The best time to visit Ballycastle during the most sunny months:

  • May — 9.3(h)
  • June — 12.1(h)
  • July — 9.6(h)
  • August — 9.2(h)

Months with the longest average daylight duration in Ballycastle:

  • May — 16.2(h)
  • June — 17.3(h)
  • July — 16.8(h)

The largest precipitation sum in Ballycastle is at

  • July — 153(mm)
  • October — 168(mm)
  • December — 217(mm)

    • Weather forecast in the closest to Ballycastle admin centers

    Weather forecast in the closest towns to Ballycastle

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    Frequently asked questions

    When is the best time to visit Ballycastle?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ballycastle.
    What is the weather like in Ballycastle?
    See average temperature, rainfall and daylight hours for Ballycastle by month in the table above.
    How many sunny days does Ballycastle have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ballycastle throughout the year.