Best year time to visit Randalstown

General weather information about Randalstown

Average annual temperature is 10.7 °C

Absolute maximum temperature: 25.8 °C

Absolute minimum temperature: -2.0 °C

Number of sunny days: 76 days

Number of rainy days: 287 days

Number of snow days: 2 days

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

Randalstown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.812.314.216.121.625.821.221.425.519.212.811.8
Average daytime temperature (°C)7.49.29.111.815.820.417.418.017.813.79.48.6
Average temperature (°C)5.57.26.48.812.216.714.715.214.911.67.47.0
Average night temperature (°C)3.84.94.06.08.513.412.512.912.49.85.45.5
Absolute minimum temperature (°C)-1.40.2-2.02.34.28.810.010.37.64.60.2-0.9

Randalstown 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)7.99.711.914.116.117.216.714.912.710.58.57.3
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.23.34.67.59.311.78.99.16.94.54.21.8
Precipitation (mm)873913097549718811914210181168
Sunny days784612101375103
Rainy days242025241920302823262028
Snow days002000000000

Randalstown - weather forecast by months

Randalstown weather in januaryRandalstown weather in februaryRandalstown weather in marchRandalstown weather in aprilRandalstown weather in mayRandalstown weather in juneRandalstown weather in julyRandalstown weather in augustRandalstown weather in septemberRandalstown weather in octoberRandalstown weather in novemberRandalstown weather in december

Best time to visit Randalstown:

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

  • May — 9.3(h)
  • June — 11.7(h)
  • July — 8.9(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Randalstown:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.7(h)

The largest precipitation sum in Randalstown is at

  • July — 188(mm)
  • September — 142(mm)
  • December — 168(mm)

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    Frequently asked questions

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