Best year time to visit St. Fagans

General weather information about St. Fagans

Average annual temperature is 11.6 °C

Absolute maximum temperature: 27.5 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 108 days

Number of rainy days: 256 days

Number of snow days: 1 day

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* Weather data for St. Fagans United Kingdom is based on climate observations for 2026 year

St. Fagans air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.812.014.116.821.326.524.924.527.521.414.912.7
Average daytime temperature (°C)8.39.410.112.517.722.219.119.920.715.810.910.1
Average temperature (°C)5.66.47.69.013.517.716.016.417.112.98.28.1
Average night temperature (°C)2.93.35.35.39.213.212.712.713.510.35.45.8
Absolute minimum temperature (°C)-3.3-2.1-1.21.06.18.37.69.46.43.1-4.9-5.1

St. Fagans 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)8.410.011.913.915.616.516.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.15.25.08.112.112.710.19.87.96.24.22.3
Precipitation (mm)16531191975057202107107194110193
Sunny days121248151514128125
Rainy days181627221615302718231826
Snow days100000000000

St. Fagans - weather forecast by months

St. Fagans weather in januarySt. Fagans weather in februarySt. Fagans weather in marchSt. Fagans weather in aprilSt. Fagans weather in maySt. Fagans weather in juneSt. Fagans weather in julySt. Fagans weather in augustSt. Fagans weather in septemberSt. Fagans weather in octoberSt. Fagans weather in novemberSt. Fagans weather in december

Best time to visit St. Fagans:

The best time to visit St. Fagans during the most sunny months:

  • May — 12.1(h)
  • June — 12.7(h)
  • July — 10.1(h)
  • August — 9.8(h)

Months with the longest average daylight duration in St. Fagans:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in St. Fagans is at

  • January — 165(mm)
  • March — 191(mm)
  • July — 202(mm)
  • October — 194(mm)
  • December — 193(mm)

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    Frequently asked questions

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