Best year time to visit Trefonen

General weather information about Trefonen

Average annual temperature is 10.6 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 108 days

Number of rainy days: 257 days

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

Trefonen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.313.414.017.620.326.724.325.027.721.214.312.9
Average daytime temperature (°C)7.99.39.111.816.821.618.819.019.814.59.58.8
Average temperature (°C)5.26.26.68.212.416.615.515.515.911.57.06.7
Average night temperature (°C)2.53.23.74.38.111.712.011.912.18.64.24.4
Absolute minimum temperature (°C)-3.1-2.5-3.7-1.24.96.28.38.46.03.3-2.8-4.2

Trefonen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.05.24.97.211.412.010.610.07.24.84.02.0
Precipitation (mm)755122723252124949818976141
Sunny days1017371615221010133
Rainy days211128231515292920211728
Snow days000000000000

Trefonen - weather forecast by months

Trefonen weather in januaryTrefonen weather in februaryTrefonen weather in marchTrefonen weather in aprilTrefonen weather in mayTrefonen weather in juneTrefonen weather in julyTrefonen weather in augustTrefonen weather in septemberTrefonen weather in octoberTrefonen weather in novemberTrefonen weather in december

Best time to visit Trefonen:

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

  • May — 11.4(h)
  • June — 12.0(h)
  • July — 10.6(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Trefonen:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Trefonen is at

  • March — 122(mm)
  • July — 124(mm)
  • October — 189(mm)
  • December — 141(mm)

    • Weather forecast in the closest to Trefonen admin centers

    Weather forecast in the closest towns to Trefonen

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    Frequently asked questions

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