Best Time To Visit Cardiff, United Kingdom

Best Time To Go To Cardiff

Cardiff weather is ‘maritime’ - cloudy, wet and windy during the colder days and warm and sunny summers. On an average, the city is 21.5 degrees Celsius on its warmest days and 2.1 degrees Celsius on its coldest. The temperature usually stays above freezing, even during the winter. Rain is unpredictable with shorter showers in the summer.

The best time to visit Cardiff is during April – July, when it will be relatively dry, with longer and warmer days. It’s during this time the city hosts the Cardiff Festival, or the Cardiff Summer Festival, and vibrantly celebrates with music, food and parades! Plus the summer makes for good sailing weather.

Climate in Cardiff

Know weather for your travel dates:

26-May-2018
Today 26 May

71

55

Breezy in the morning and partly cloudy until evening.

Wind:4.43 m/s

Humidity:81%

Precipitation:0.06%

  • Sun 27 May
    74 | 57

    Mostly cloudy starting in the afternoon.

  • Mon 28 May
    74 | 55

    Mostly cloudy throughout the day and breezy in the morning.

  • Tue 29 May
    65 | 56

    Mostly cloudy throughout the day.

  • Wed 30 May
    71 | 59

    Mostly cloudy throughout the day.

  • Thu 31 May
    70 | 59

    Overcast throughout the day.

  • Fri 01 Jun
    66 | 56

    Light rain starting in the evening.

Month wise Weather in Cardiff

Average Temperature in Cardiff by month

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan

Average temperature: 41℉

Minimum temperature: 30℉

Maximum temperature: 50℉

Feb

Average temperature: 43℉

Minimum temperature: 32℉

Maximum temperature: 52℉

Mar

Average temperature: 47℉

Minimum temperature: 34℉

Maximum temperature: 61℉

Apr

Average temperature: 48℉

Minimum temperature: 32℉

Maximum temperature: 64℉

May

Average temperature: 55℉

Minimum temperature: 37℉

Maximum temperature: 75℉

Jun

Average temperature: 60℉

Minimum temperature: 46℉

Maximum temperature: 84℉

Jul

Average temperature: 61℉

Minimum temperature: 50℉

Maximum temperature: 77℉

Aug

Average temperature: 59℉

Minimum temperature: 48℉

Maximum temperature: 73℉

Sep

Average temperature: 56℉

Minimum temperature: 45℉

Maximum temperature: 64℉

Oct

Average temperature: 54℉

Minimum temperature: 37℉

Maximum temperature: 64℉

Nov

Average temperature: 45℉

Minimum temperature: 32℉

Maximum temperature: 57℉

Dec

Average temperature: 44℉

Minimum temperature: 32℉

Maximum temperature: 55℉

Highest temperature in Cardiff is recorded as 84.2℉ in June.

Lowest temperature in Cardiff is recorded as 30.2℉ in January.

Average Humidity in Cardiff by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 89%

Minimum Humidity: 77%

Maximum Humidity: 99%

Feb

Average Humidity: 90%

Minimum Humidity: 77%

Maximum Humidity: 98%

Mar

Average Humidity: 86%

Minimum Humidity: 59%

Maximum Humidity: 97%

Apr

Average Humidity: 77%

Minimum Humidity: 64%

Maximum Humidity: 87%

May

Average Humidity: 80%

Minimum Humidity: 64%

Maximum Humidity: 94%

Jun

Average Humidity: 82%

Minimum Humidity: 68%

Maximum Humidity: 95%

Jul

Average Humidity: 81%

Minimum Humidity: 65%

Maximum Humidity: 93%

Aug

Average Humidity: 84%

Minimum Humidity: 76%

Maximum Humidity: 93%

Sep

Average Humidity: 86%

Minimum Humidity: 76%

Maximum Humidity: 94%

Oct

Average Humidity: 87%

Minimum Humidity: 78%

Maximum Humidity: 97%

Nov

Average Humidity: 87%

Minimum Humidity: 76%

Maximum Humidity: 97%

Dec

Average Humidity: 93%

Minimum Humidity: 80%

Maximum Humidity: 99%

Most humid month in Cardiff is December.

Least humid month in Cardiff is April.

Best time to visit Cardiff Attractions in May