Weather in Wales in August

General weather information about Wales

Average annual temperature is 9.5 °C

Absolute maximum temperature: 26.6 °C

Absolute minimum temperature: -6.8 °C

Number of sunny days: 87 days

Number of rainy days: 276 days

Number of snow days: 2 days

Look at detailed online map of Wales

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

Wales air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.711.812.016.019.524.022.623.226.621.612.811.3
Average daytime temperature (°C)6.37.77.510.315.619.616.717.118.313.38.17.6
Average temperature (°C)4.15.05.26.911.315.313.914.214.910.86.25.9
Average night temperature (°C)1.82.52.83.26.910.811.211.311.38.43.94.0
Absolute minimum temperature (°C)-5.4-2.8-6.8-1.94.25.48.18.55.71.7-2.9-4.3

Wales 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)8.39.911.913.915.716.716.214.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.23.94.06.511.011.69.28.36.74.93.11.5
Precipitation (mm)1402516110743671537511816999196
Sunny days1114391612135742
Rainy days191428211518302825242628
Snow days100000000001

Wales - weather forecast by months

Wales weather in januaryWales weather in februaryWales weather in marchWales weather in aprilWales weather in mayWales weather in juneWales weather in julyWales weather in augustWales weather in septemberWales weather in octoberWales weather in novemberWales weather in december

Best time to visit Wales:

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

  • May — 11.0(h)
  • June — 11.6(h)
  • July — 9.2(h)
  • August — 8.3(h)

Months with the longest average daylight duration in Wales:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Wales is at

  • March — 161(mm)
  • July — 153(mm)
  • October — 169(mm)
  • December — 196(mm)

    • Weather forecast in the closest to Wales admin centers

    Weather forecast in the closest towns to Wales

    Explore Wales

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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