Full Climate overview Conditions Temperatures Precipitation

Temperature in Wales in August

Wales, the United Kingdom, a region in the United Kingdom, typically experiences pleasant weather in August, with maximum daytime temperatures around 20°C (68°F) and nighttime temperatures around 14°C (57°F) in Cardiff. In August, it is summer. On average, August is the month with the highest temperature of the year in Wales, the United Kingdom.

What is the temperature of the different cities in Wales, the United Kingdom in August?

Explore the map below to discover average August temperatures at the top destinations in Wales. For a deeper dive, simply click on any destination dot.

Wales Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wales - and find the best time to visit. See also: Wales weather by month.

January

9°C (48°F)View January → February

9°C (48°F)View February → March

11°C (52°F)View March → April

13°C (55°F)View April → May

16°C (61°F)View May → June

18°C (64°F)View June → July

20°C (68°F)View July → August

20°C (68°F)View August → September

18°C (64°F)View September → This monthOctober

15°C (59°F)View October → November

12°C (54°F)View November → December

10°C (50°F)View December →

Best Time to Visit Wales →

Best Places to Visit in Wales in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wales.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

Wales temperatures in August: frequently asked questions

How hot does it get in Wales, the United Kingdom in August?

Cardiff averages a daytime high of 20°C (68°F) in August, which is pleasant for Wales, the United Kingdom.

How cold does it get at night in Wales, the United Kingdom in August?

Average overnight lows in Wales, the United Kingdom during August sit near 14°C (57°F) in Cardiff.

How much sun does Wales, the United Kingdom get in August?

Cardiff enjoys a balanced 184 hours of sunlight. This makes it neither too overcast nor too sunny.

What is the water temperature in August?

The water temperature averages approximately 16°C (61°F) in Cardiff this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Wales.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

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