Best year time to visit Trefethen

General weather information about Trefethen

Average annual temperature is 9.6 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -27.6 °C

Number of sunny days: 172 days

Number of rainy days: 172 days

Number of snow days: 21 days

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* Weather data for Trefethen United States is based on climate observations for 2026 year

Trefethen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.213.211.523.929.728.331.428.831.729.017.513.6
Average daytime temperature (°C)3.92.75.911.619.019.926.624.523.017.77.75.9
Average temperature (°C)0.2-2.71.77.413.315.922.119.918.212.93.41.8
Average night temperature (°C)-3.2-7.1-2.13.98.412.618.516.114.69.30.1-1.2
Absolute minimum temperature (°C)-9.7-27.6-7.8-3.62.17.314.312.98.51.3-5.5-8.3

Trefethen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.36.67.67.411.58.19.49.88.56.86.84.9
Precipitation (mm)167418910711719822312710210661168
Sunny days1114181420761118142217
Rainy days145916112325201217713
Snow days694000000011

Trefethen - weather forecast by months

Trefethen weather in januaryTrefethen weather in februaryTrefethen weather in marchTrefethen weather in aprilTrefethen weather in mayTrefethen weather in juneTrefethen weather in julyTrefethen weather in augustTrefethen weather in septemberTrefethen weather in octoberTrefethen weather in novemberTrefethen weather in december

Best time to visit Trefethen:

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

  • May — 11.5(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Trefethen:

  • June — 15.4(h)

The largest precipitation sum in Trefethen is at

  • January — 167(mm)
  • June — 198(mm)
  • July — 223(mm)
  • December — 168(mm)

    • Weather forecast in the closest to Trefethen admin centers

    Weather forecast in the closest towns to Trefethen

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    Frequently asked questions

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