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Cardiff
Weather averages
ClimateForecastNovemberDecember >>

Cardiff Climate by Month

The graphs below provide an overview of the climate in Cardiff (Wales), the United Kingdom. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average water temperature

The mean water temperature over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Forecast for Cardiff

Thu   Nov 07
14°C | 11°C
E 18 km/h
overcast and no rain

overcast and no rain

hourly forecast
Fri   Nov 08
11°C | 8°C
E 18 km/h
overcast and no rain

overcast and no rain

hourly forecast
Sat   Nov 09
11°C | 8°C
NE 11 km/h
overcast and no rain

overcast and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Cardiff in the United Kingdom

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Cardiff?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Cardiff?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Cardiff?
    December tops the wettest month list with 119 mm of rainfall.
  • Which is the driest month in Cardiff?
    March is the driest month with 76 mm of precipitation.
  • Which is the sunniest month in Cardiff?
    July is the sunniest month with an average of 202 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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