Best year time to visit Llangathen

General weather information about Llangathen

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

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

Llangathen 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

Llangathen 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

Llangathen - weather forecast by months

Llangathen weather in januaryLlangathen weather in februaryLlangathen weather in marchLlangathen weather in aprilLlangathen weather in mayLlangathen weather in juneLlangathen weather in julyLlangathen weather in augustLlangathen weather in septemberLlangathen weather in octoberLlangathen weather in novemberLlangathen weather in december

Best time to visit Llangathen:

The best time to visit Llangathen 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 Llangathen:

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

The largest precipitation sum in Llangathen is at

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

    • Weather forecast in the closest to Llangathen admin centers

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    Frequently asked questions

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