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Climate & Weather Averages in Cardiff, Wales, United Kingdom

Currently: 8 °C. Passing clouds. (Weather station: Wales Airport, United Kingdom). See more current weather

Annual Weather Averages Near Cardiff

Averages are for Wales Airport, which is 15 kilometers from Cardiff.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Cardiff

High Temp: 20 °C

Low Temp: 3 °C

Mean Temp: 11 °C

Precipitation: 57.1 mm

Humidity: 83%

Dew Point: 8 °C

Wind: 32 km/h

Pressure: 101.54 kPa

Visibility: 10 km

January Climate & Weather Averages in Cardiff

High Temp: 8 °C

Low Temp: 3 °C

Mean Temp: 6 °C

Precipitation: 61.2 mm

Humidity: 88%

Dew Point: 4 °C

Wind: 35 km/h

Pressure: 101.55 kPa

Visibility: 10 km

February Climate & Weather Averages in Cardiff

High Temp: 8 °C

Low Temp: 3 °C

Mean Temp: 6 °C

Precipitation: 55.7 mm

Humidity: 86%

Dew Point: 4 °C

Wind: 34 km/h

Pressure: 101.61 kPa

Visibility: 10 km

March Climate & Weather Averages in Cardiff

High Temp: 10 °C

Low Temp: 4 °C

Mean Temp: 7 °C

Precipitation: 43.8 mm

Humidity: 83%

Dew Point: 4 °C

Wind: 33 km/h

Pressure: 101.65 kPa

Visibility: 10 km

April Climate & Weather Averages in Cardiff

High Temp: 12 °C

Low Temp: 6 °C

Mean Temp: 9 °C

Precipitation: 42.5 mm

Humidity: 80%

Dew Point: 6 °C

Wind: 30 km/h

Pressure: 101.49 kPa

Visibility: 10 km

May Climate & Weather Averages in Cardiff

High Temp: 15 °C

Low Temp: 8 °C

Mean Temp: 12 °C

Precipitation: 45.7 mm

Humidity: 79%

Dew Point: 8 °C

Wind: 31 km/h

Pressure: 101.57 kPa

Visibility: 11 km

June Climate & Weather Averages in Cardiff

High Temp: 18 °C

Low Temp: 11 °C

Mean Temp: 15 °C

Precipitation: 43.9 mm

Humidity: 80%

Dew Point: 11 °C

Wind: 29 km/h

Pressure: 101.68 kPa

Visibility: 11 km

July Climate & Weather Averages in Cardiff

High Temp: 20 °C

Low Temp: 13 °C

Mean Temp: 17 °C

Precipitation: 48.9 mm

Humidity: 80%

Dew Point: 13 °C

Wind: 29 km/h

Pressure: 101.58 kPa

Visibility: 11 km

August Climate & Weather Averages in Cardiff

High Temp: 20 °C

Low Temp: 13 °C

Mean Temp: 16 °C

Precipitation: 61.8 mm

Humidity: 81%

Dew Point: 13 °C

Wind: 29 km/h

Pressure: 101.56 kPa

Visibility: 11 km

September Climate & Weather Averages in Cardiff

High Temp: 18 °C

Low Temp: 11 °C

Mean Temp: 15 °C

Precipitation: 49.7 mm

Humidity: 82%

Dew Point: 11 °C

Wind: 29 km/h

Pressure: 101.64 kPa

Visibility: 11 km

October Climate & Weather Averages in Cardiff

High Temp: 14 °C

Low Temp: 9 °C

Mean Temp: 12 °C

Precipitation: 77.6 mm

Humidity: 85%

Dew Point: 9 °C

Wind: 33 km/h

Pressure: 101.37 kPa

Visibility: 11 km

November Climate & Weather Averages in Cardiff

High Temp: 11 °C

Low Temp: 6 °C

Mean Temp: 8 °C

Precipitation: 75.8 mm

Humidity: 87%

Dew Point: 7 °C

Wind: 32 km/h

Pressure: 101.30 kPa

Visibility: 10 km

December Climate & Weather Averages in Cardiff

High Temp: 9 °C

Low Temp: 4 °C

Mean Temp: 6 °C

Precipitation: 78.5 mm

Humidity: 88%

Dew Point: 4 °C

Wind: 35 km/h

Pressure: 101.43 kPa

Visibility: 10 km

Quick Climate Info

Hottest Month July (17 °C avg)
Coldest Month January (6 °C avg)
Wettest Month December (78.5 mm avg)
Windiest Month January (35 km/h avg)
Annual precip. 685.1 mm (per year)

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