Best year time to visit Llanellen

General weather information about Llanellen

Average annual temperature is 11.2 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 115 days

Number of rainy days: 250 days

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

Llanellen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.413.413.917.220.226.525.524.627.720.514.812.9
Average daytime temperature (°C)8.09.49.812.217.322.019.220.020.615.510.49.6
Average temperature (°C)5.16.17.28.613.017.316.016.216.712.47.67.6
Average night temperature (°C)2.02.54.74.38.312.312.112.212.69.44.75.0
Absolute minimum temperature (°C)-4.3-3.4-2.0-1.75.56.97.38.45.42.1-4.4-4.4

Llanellen 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)8.410.011.913.915.716.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.94.84.47.111.411.99.99.67.55.83.91.9
Precipitation (mm)111121468648531141006412290177
Sunny days151537151444910109
Rainy days161328231616272721212022
Snow days000000000000

Llanellen - weather forecast by months

Llanellen weather in januaryLlanellen weather in februaryLlanellen weather in marchLlanellen weather in aprilLlanellen weather in mayLlanellen weather in juneLlanellen weather in julyLlanellen weather in augustLlanellen weather in septemberLlanellen weather in octoberLlanellen weather in novemberLlanellen weather in december

Best time to visit Llanellen:

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

  • May — 11.4(h)
  • June — 11.9(h)
  • July — 9.9(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Llanellen:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Llanellen is at

  • March — 146(mm)
  • October — 122(mm)
  • December — 177(mm)

    • Weather forecast in the closest to Llanellen admin centers

    Weather forecast in the closest towns to Llanellen

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    Frequently asked questions

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