Cardiff Weather in July

What's the weather like in Cardiff (Wales) in July 2024?

The climate in Cardiff during July can be summarized as mild and reasonably dry.

July is in the summer in Cardiff and is typically the warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 12°C (54°F) is normal.

Cardiff weather averages (imperial / metric)
Daytime temperature 20.4°C 68.6°F
Nightly temperature 12.1°C 53.7°F
Average temperature 16.2°C 61.2°F
Daily sunshine 6.9 hrs
Avg rainfall 67 mm 2.6 ins
Rainy days 13 days
Sea temperature 15.1°C 59.1°F
Humidity 83%
Windspeed 15.1kph 9 mph

On average July is the 4th driest month of the year in Cardiff with around 67mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

July temperatures in Cardiff

Cardiff average temperature in July

July rainfall

Cardiff average rain in July

July hourly sunshine

Cardiff average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cardiff in July 2024.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Cardiff weather stats

Cardiff weather statistics
Hottest month: July 20.2°C 68.4°F
Driest month: April 60mm 2.4ins
Sunniest month: August 6.6hrs
Coldest month: February 7.2°C 45°F
Wettest month: December 109mm 4.3ins
Map showing location of Cardiff (51.48, -3.18) Cardiff map pin © Google

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