Best time to visit Cardiff

Find the best time to visit Cardiff and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Cardiff by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Cardiff?

The best time to visit Cardiff is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 45°F maximum daytime temperature in January in Cardiff45
    Jan
  • 45°F maximum daytime temperature in February in Cardiff45
    Feb
  • 50°F maximum daytime temperature in March in Cardiff50
    Mar
  • 54°F maximum daytime temperature in April in Cardiff54
    Apr
  • 61°F maximum daytime temperature in May in Cardiff61
    May
  • 66°F maximum daytime temperature in June in Cardiff66
    Jun
  • 68°F maximum daytime temperature in July in Cardiff68
    Jul
  • 68°F maximum daytime temperature in August in Cardiff68
    Aug
  • 64°F maximum daytime temperature in September in Cardiff64
    Sep
  • 57°F maximum daytime temperature in October in Cardiff57
    Oct
  • 50°F maximum daytime temperature in November in Cardiff50
    Nov
  • 46°F maximum daytime temperature in December in Cardiff46
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Best time to visit

The weather guide for Wales (Cardiff) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in Cardiff?

The hottest time of year in Cardiff is normally July. Expect maximum daytime temperatures to reach 68°F.

Which month has the most rain in Cardiff?

In terms of rainfall, December is usually the wettest month in Cardiff with 4.3 inches on average. There are normally 19 days in December with some rain.

When is it sunniest in Cardiff?

The sunniest time of year in Cardiff is normally August with bright sunshine on average for 41% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Cardiff?

The sea is usually at its warmest in Cardiff in August when the water temperature reaches 64°F.

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