Best year time to visit Conwy

General weather information about Conwy

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 Conwy

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

Conwy 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

Conwy 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

Conwy - weather forecast by months

Conwy weather in januaryConwy weather in februaryConwy weather in marchConwy weather in aprilConwy weather in mayConwy weather in juneConwy weather in julyConwy weather in augustConwy weather in septemberConwy weather in octoberConwy weather in novemberConwy weather in december

Best time to visit Conwy:

The best time to visit Conwy 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 Conwy:

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

The largest precipitation sum in Conwy 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 Conwy admin centers

    Weather forecast in the closest towns to Conwy

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    Frequently asked questions

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