Best time to visit Cardiff

Find the best time to visit Cardiff and plan your perfect trip in 2025/2026. 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

Recommended for Wales

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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 = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 7°C maximum daytime temperature in January in Cardiff7
    Jan
  • 7°C maximum daytime temperature in February in Cardiff7
    Feb
  • 10°C maximum daytime temperature in March in Cardiff10
    Mar
  • 12°C maximum daytime temperature in April in Cardiff12
    Apr
  • 16°C maximum daytime temperature in May in Cardiff16
    May
  • 19°C maximum daytime temperature in June in Cardiff19
    Jun
  • 20°C maximum daytime temperature in July in Cardiff20
    Jul
  • 20°C maximum daytime temperature in August in Cardiff20
    Aug
  • 18°C maximum daytime temperature in September in Cardiff18
    Sep
  • 14°C maximum daytime temperature in October in Cardiff14
    Oct
  • 10°C maximum daytime temperature in November in Cardiff10
    Nov
  • 8°C maximum daytime temperature in December in Cardiff8
    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 / mm)  |  Imperial (°F / inches)

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