Best year time to visit Old Colwyn

General weather information about Old Colwyn

Average annual temperature is 11.1 °C

Absolute maximum temperature: 24.1 °C

Absolute minimum temperature: 0.0 °C

Number of sunny days: 90 days

Number of rainy days: 275 days

Look at detailed online map of Old Colwyn

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

Old Colwyn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.811.213.313.715.824.121.023.222.620.213.612.7
Average daytime temperature (°C)8.08.48.110.113.218.016.917.317.914.310.29.3
Average temperature (°C)6.87.16.68.411.615.715.415.716.112.69.18.2
Average night temperature (°C)5.45.85.46.710.113.414.114.314.511.07.76.9
Absolute minimum temperature (°C)1.91.80.03.47.09.312.112.511.16.52.11.4

Old Colwyn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.811.914.015.916.916.414.712.710.68.77.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)4.15.05.29.011.912.310.110.16.95.83.72.1
Precipitation (mm)16123154742127147155139145163158
Sunny days51211118152510623
Rainy days261630191315292620252828
Snow days000000000000

Old Colwyn - weather forecast by months

Old Colwyn weather in januaryOld Colwyn weather in februaryOld Colwyn weather in marchOld Colwyn weather in aprilOld Colwyn weather in mayOld Colwyn weather in juneOld Colwyn weather in julyOld Colwyn weather in augustOld Colwyn weather in septemberOld Colwyn weather in octoberOld Colwyn weather in novemberOld Colwyn weather in december

Best time to visit Old Colwyn:

The best time to visit Old Colwyn during the most sunny months:

  • May — 11.9(h)
  • June — 12.3(h)
  • July — 10.1(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Old Colwyn:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Old Colwyn is at

  • January — 161(mm)
  • March — 154(mm)
  • July — 147(mm)
  • August — 155(mm)
  • October — 145(mm)
  • November — 163(mm)
  • December — 158(mm)

    • Weather forecast in the closest to Old Colwyn admin centers

    Weather forecast in the closest towns to Old Colwyn

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    Frequently asked questions

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