August · United Kingdom
Best time to visit Cardiff in AugustWeather, crowds & prices
August score
8.5/10
Ranked #2 of 12 months
- Avg temp
- 17°C
- Rainfall
- 54 mm
- Humidity
- 81%
- Sunny days
- 16
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Cardiff scores 8.5/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 17°C, 54 mm of rain, and roughly 16 sunny days this month.
Cardiff mixes a Victorian arcades core, Cardiff Castle, and bay regeneration with easy access to Welsh coast and valleys. Best window: late spring through early autumn.
Frequently asked
- What is the weather like in Cardiff in August?
- In August, Cardiff averages 17°C, 54 mm of rain, and about 16 sunny days. Its climate-comfort score is 8.5/10.
- Is August a good time to visit Cardiff?
- August earns a 8.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cardiff in August?
- Expect about 54 mm of rain in August. Average humidity is 81% and there are about 16 sunny days.
Curated in Cardiff
Tickets & experiences
Things to do in Cardiff
Cardiff, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.