Best year time to visit Llan Ffestiniog

General weather information about Llan Ffestiniog

Average annual temperature is 9.7 °C

Absolute maximum temperature: 26.0 °C

Absolute minimum temperature: -5.3 °C

Number of sunny days: 72 days

Number of rainy days: 290 days

Number of snow days: 3 days

Look at detailed online map of Llan Ffestiniog

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

Llan Ffestiniog air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.212.212.215.520.126.021.322.125.916.811.810.7
Average daytime temperature (°C)6.57.67.510.915.620.315.916.517.812.98.37.7
Average temperature (°C)4.65.35.27.511.716.113.614.115.010.66.56.0
Average night temperature (°C)2.52.92.94.17.711.511.211.712.58.44.34.1
Absolute minimum temperature (°C)-4.0-1.5-5.3-0.34.27.28.18.47.22.8-2.3-3.7

Llan Ffestiniog 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)8.29.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.54.14.28.111.311.79.38.76.85.43.82.0
Precipitation (mm)3386341614156115364216250262226338
Sunny days510391512017541
Rainy days241827211618313023262630
Snow days201000000000

Llan Ffestiniog - weather forecast by months

Llan Ffestiniog weather in januaryLlan Ffestiniog weather in februaryLlan Ffestiniog weather in marchLlan Ffestiniog weather in aprilLlan Ffestiniog weather in mayLlan Ffestiniog weather in juneLlan Ffestiniog weather in julyLlan Ffestiniog weather in augustLlan Ffestiniog weather in septemberLlan Ffestiniog weather in octoberLlan Ffestiniog weather in novemberLlan Ffestiniog weather in december

Best time to visit Llan Ffestiniog:

The best time to visit Llan Ffestiniog during the most sunny months:

  • May — 11.3(h)
  • June — 11.7(h)
  • July — 9.3(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Llan Ffestiniog:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Llan Ffestiniog is at

  • January — 338(mm)
  • March — 416(mm)
  • July — 364(mm)
  • December — 338(mm)

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    Frequently asked questions

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