Best year time to visit Llandeilo

General weather information about Llandeilo

Average annual temperature is 11.0 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 86 days

Number of rainy days: 277 days

Number of snow days: 2 days

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

Llandeilo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.613.913.716.521.526.523.624.227.120.313.712.3
Average daytime temperature (°C)7.89.29.512.217.321.618.218.619.814.810.29.5
Average temperature (°C)5.26.16.98.512.617.115.415.616.412.37.77.6
Average night temperature (°C)2.43.04.44.27.712.312.212.512.810.05.15.4
Absolute minimum temperature (°C)-4.0-2.6-1.8-0.93.77.38.58.66.72.9-3.8-4.6

Llandeilo 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)8.49.911.913.915.716.616.214.612.710.78.87.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.44.43.87.311.111.48.88.07.44.63.72.2
Precipitation (mm)21226245975068173123163156131218
Sunny days714491613108554
Rainy days231426211517303122262527
Snow days101000000000

Llandeilo - weather forecast by months

Llandeilo weather in januaryLlandeilo weather in februaryLlandeilo weather in marchLlandeilo weather in aprilLlandeilo weather in mayLlandeilo weather in juneLlandeilo weather in julyLlandeilo weather in augustLlandeilo weather in septemberLlandeilo weather in octoberLlandeilo weather in novemberLlandeilo weather in december

Best time to visit Llandeilo:

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

  • May — 11.1(h)
  • June — 11.4(h)
  • July — 8.8(h)
  • August — 8.0(h)

Months with the longest average daylight duration in Llandeilo:

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

The largest precipitation sum in Llandeilo is at

  • January — 212(mm)
  • March — 245(mm)
  • December — 218(mm)

    • Weather forecast in the closest to Llandeilo admin centers

    Weather forecast in the closest towns to Llandeilo

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    Frequently asked questions

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