Best year time to visit Llanarthne

General weather information about Llanarthne

Average annual temperature is 11.1 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 95 days

Number of rainy days: 269 days

Number of snow days: 1 day

Look at detailed online map of Llanarthne

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

Llanarthne air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.713.813.516.321.626.223.123.427.419.913.812.4
Average daytime temperature (°C)7.99.29.512.217.221.618.018.619.814.710.49.6
Average temperature (°C)5.46.27.08.712.817.215.415.616.512.37.97.8
Average night temperature (°C)2.73.34.64.88.212.512.312.613.010.15.55.5
Absolute minimum temperature (°C)-3.1-1.6-1.20.25.67.38.69.55.23.8-2.7-4.5

Llanarthne 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)8.410.011.913.915.716.616.214.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.34.44.27.411.311.38.88.07.14.24.02.3
Precipitation (mm)21436291976460200161172188150263
Sunny days10164101713017584
Rainy days201227201417313023262227
Snow days100000000000

Llanarthne - weather forecast by months

Llanarthne weather in januaryLlanarthne weather in februaryLlanarthne weather in marchLlanarthne weather in aprilLlanarthne weather in mayLlanarthne weather in juneLlanarthne weather in julyLlanarthne weather in augustLlanarthne weather in septemberLlanarthne weather in octoberLlanarthne weather in novemberLlanarthne weather in december

Best time to visit Llanarthne:

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

  • May — 11.3(h)
  • June — 11.3(h)
  • July — 8.8(h)

Months with the longest average daylight duration in Llanarthne:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.2(h)

The largest precipitation sum in Llanarthne is at

  • January — 214(mm)
  • March — 291(mm)
  • July — 200(mm)
  • December — 263(mm)

    • Weather forecast in the closest to Llanarthne admin centers

    Weather forecast in the closest towns to Llanarthne

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    Frequently asked questions

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