Best year time to visit Vale of Glamorgan

General weather information about Vale of Glamorgan

Average annual temperature is 11.7 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -3.5 °C

Number of sunny days: 98 days

Number of rainy days: 267 days

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* Weather data for Vale of Glamorgan United Kingdom is based on climate observations for 2026 year

Vale of Glamorgan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.711.413.815.520.525.824.023.226.720.014.613.2
Average daytime temperature (°C)8.39.19.911.916.620.918.319.019.915.511.010.2
Average temperature (°C)6.06.67.79.013.017.216.116.517.113.39.08.5
Average night temperature (°C)3.73.95.65.99.213.413.713.814.111.26.76.4
Absolute minimum temperature (°C)-2.8-1.00.01.84.48.69.410.68.74.4-2.3-3.5

Vale of Glamorgan 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)8.410.011.913.915.616.516.114.612.610.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.05.14.98.112.112.710.110.08.26.14.42.3
Precipitation (mm)152302099362432129989179147197
Sunny days1013391515039786
Rainy days211528211615312821242225
Snow days000000000000

Vale of Glamorgan - weather forecast by months

Vale of Glamorgan weather in januaryVale of Glamorgan weather in februaryVale of Glamorgan weather in marchVale of Glamorgan weather in aprilVale of Glamorgan weather in mayVale of Glamorgan weather in juneVale of Glamorgan weather in julyVale of Glamorgan weather in augustVale of Glamorgan weather in septemberVale of Glamorgan weather in octoberVale of Glamorgan weather in novemberVale of Glamorgan weather in december

Best time to visit Vale of Glamorgan:

The best time to visit Vale of Glamorgan during the most sunny months:

  • May — 12.1(h)
  • June — 12.7(h)
  • July — 10.1(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Vale of Glamorgan:

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

The largest precipitation sum in Vale of Glamorgan is at

  • March — 209(mm)
  • July — 212(mm)
  • October — 179(mm)
  • December — 197(mm)

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    Frequently asked questions

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