Best year time to visit Glantwymyn

General weather information about Glantwymyn

Average annual temperature is 10.0 °C

Absolute maximum temperature: 25.9 °C

Absolute minimum temperature: -8.4 °C

Number of sunny days: 77 days

Number of rainy days: 285 days

Number of snow days: 3 days

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

Glantwymyn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.312.612.915.822.425.323.024.225.920.712.811.8
Average daytime temperature (°C)6.98.18.011.216.520.316.817.518.613.88.58.1
Average temperature (°C)4.75.45.77.511.915.914.314.615.411.16.76.4
Average night temperature (°C)2.22.73.13.57.011.311.611.712.08.54.34.4
Absolute minimum temperature (°C)-4.0-2.6-8.4-2.42.56.57.48.75.31.3-3.1-3.9

Glantwymyn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.914.015.816.816.314.712.710.68.87.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.03.73.86.610.711.28.78.26.55.03.01.4
Precipitation (mm)19347215992776226111148195162283
Sunny days99491711124551
Rainy days211925211419302926262530
Snow days102000000000

Glantwymyn - weather forecast by months

Glantwymyn weather in januaryGlantwymyn weather in februaryGlantwymyn weather in marchGlantwymyn weather in aprilGlantwymyn weather in mayGlantwymyn weather in juneGlantwymyn weather in julyGlantwymyn weather in augustGlantwymyn weather in septemberGlantwymyn weather in octoberGlantwymyn weather in novemberGlantwymyn weather in december

Best time to visit Glantwymyn:

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

  • May — 10.7(h)
  • June — 11.2(h)
  • July — 8.7(h)
  • August — 8.2(h)

Months with the longest average daylight duration in Glantwymyn:

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

The largest precipitation sum in Glantwymyn is at

  • January — 193(mm)
  • March — 215(mm)
  • July — 226(mm)
  • October — 195(mm)
  • December — 283(mm)

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    Frequently asked questions

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