Best year time to visit Llanhilleth

General weather information about Llanhilleth

Average annual temperature is 10.4 °C

Absolute maximum temperature: 26.2 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 107 days

Number of rainy days: 255 days

Number of snow days: 3 days

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

Llanhilleth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.311.112.716.420.025.223.623.226.221.313.311.7
Average daytime temperature (°C)7.18.38.811.316.520.917.718.719.214.39.58.6
Average temperature (°C)4.55.56.27.712.416.414.815.315.911.67.06.7
Average night temperature (°C)1.92.63.93.88.011.711.612.112.59.24.74.6
Absolute minimum temperature (°C)-3.8-2.8-2.4-2.45.66.38.49.26.52.7-2.3-4.8

Llanhilleth 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)8.410.011.913.915.616.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.84.64.47.111.511.99.59.07.15.63.81.9
Precipitation (mm)186122141046976168128123176125223
Sunny days14152813125498116
Rainy days171327221818262721231924
Snow days002000000001

Llanhilleth - weather forecast by months

Llanhilleth weather in januaryLlanhilleth weather in februaryLlanhilleth weather in marchLlanhilleth weather in aprilLlanhilleth weather in mayLlanhilleth weather in juneLlanhilleth weather in julyLlanhilleth weather in augustLlanhilleth weather in septemberLlanhilleth weather in octoberLlanhilleth weather in novemberLlanhilleth weather in december

Best time to visit Llanhilleth:

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

  • May — 11.5(h)
  • June — 11.9(h)
  • July — 9.5(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Llanhilleth:

  • May — 15.6(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Llanhilleth is at

  • January — 186(mm)
  • March — 214(mm)
  • July — 168(mm)
  • October — 176(mm)
  • December — 223(mm)

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    Frequently asked questions

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