Best year time to visit Penllwyn

General weather information about Penllwyn

Average annual temperature is 10.2 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 78 days

Number of rainy days: 287 days

Look at detailed online map of Penllwyn

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

Penllwyn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.012.812.114.218.925.222.424.526.419.412.711.5
Average daytime temperature (°C)6.97.98.110.814.919.616.317.018.213.78.98.3
Average temperature (°C)5.05.76.07.811.515.914.214.615.511.47.16.7
Average night temperature (°C)2.93.53.74.57.612.012.012.312.69.55.05.0
Absolute minimum temperature (°C)-3.7-0.8-0.90.83.77.49.59.26.74.4-2.5-4.6

Penllwyn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.14.84.78.211.711.99.89.37.35.43.82.0
Precipitation (mm)280522291413279269152167241312329
Sunny days611481713127531
Rainy days251727221417302923262730
Snow days000000000000

Penllwyn - weather forecast by months

Penllwyn weather in januaryPenllwyn weather in februaryPenllwyn weather in marchPenllwyn weather in aprilPenllwyn weather in mayPenllwyn weather in junePenllwyn weather in julyPenllwyn weather in augustPenllwyn weather in septemberPenllwyn weather in octoberPenllwyn weather in novemberPenllwyn weather in december

Best time to visit Penllwyn:

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

  • May — 11.7(h)
  • June — 11.9(h)
  • July — 9.8(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Penllwyn:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Penllwyn is at

  • January — 280(mm)
  • July — 269(mm)
  • October — 241(mm)
  • November — 312(mm)
  • December — 329(mm)

    • Weather forecast in the closest to Penllwyn admin centers

    Weather forecast in the closest towns to Penllwyn

    Explore Penllwyn

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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