Best year time to visit Llantrisant

General weather information about Llantrisant

Average annual temperature is 11.2 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 118 days

Number of rainy days: 246 days

Number of snow days: 1 day

Look at detailed online map of Llantrisant

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

Llantrisant air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.112.013.417.320.326.125.024.327.120.114.512.5
Average daytime temperature (°C)8.09.19.712.117.221.818.919.820.315.310.49.6
Average temperature (°C)5.36.17.28.613.017.315.916.116.712.47.77.6
Average night temperature (°C)2.42.94.84.78.612.512.212.312.89.65.05.2
Absolute minimum temperature (°C)-3.8-2.6-2.1-0.95.87.37.58.45.72.8-4.2-4.2

Llantrisant 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)4.04.84.67.311.512.39.89.47.55.94.12.0
Precipitation (mm)1451417094576115311795149106200
Sunny days141549141436911109
Rainy days161327211716282521202022
Snow days100000000000

Llantrisant - weather forecast by months

Llantrisant weather in januaryLlantrisant weather in februaryLlantrisant weather in marchLlantrisant weather in aprilLlantrisant weather in mayLlantrisant weather in juneLlantrisant weather in julyLlantrisant weather in augustLlantrisant weather in septemberLlantrisant weather in octoberLlantrisant weather in novemberLlantrisant weather in december

Best time to visit Llantrisant:

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

  • May — 11.5(h)
  • June — 12.3(h)
  • July — 9.8(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Llantrisant:

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

The largest precipitation sum in Llantrisant is at

  • January — 145(mm)
  • March — 170(mm)
  • July — 153(mm)
  • October — 149(mm)
  • December — 200(mm)

    • Weather forecast in the closest to Llantrisant admin centers

    Weather forecast in the closest towns to Llantrisant

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    Frequently asked questions

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