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Weather in August in Glamorgan

Are you planning a trip a to Glamorgan in August and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Glamorgan in August?

Glamorgan is a region in the United Kingdom. August in Glamorgan generally has pleasant temperatures, with precipitation levels ranging from moderate to high. In August, it is summer.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C and nighttime temperatures around 14°C in Cardiff. On average, August is the month with the highest temperature of the year in Glamorgan.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Penarth with an average of 91 mm to high rainfall in Crynant with 119 mm.

Average sunshine

Cardiff enjoys a balanced 184 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For a closer look at August's conditions in Glamorgan, see the map below. For a more detailed look at Glamorgan's yearly weather, check out our Glamorgan climate page.

Where to go in Glamorgan in August

Find more information for the most popular destinations in the Glamorgan on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in August for the 5 most popular destinations in Glamorgan?

Cardiff

In August Cardiff generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Cardiff
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
20°C 
14°C 
202 hours 
85 mm 
13 days 
20°C 
14°C 
184 hours 
98 mm 
15 days 
18°C 
12°C 
149 hours 
90 mm 
16 days 
Climate in Cardiff

Merthyr Tydfil

In August Merthyr Tydfil generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Merthyr Tydfil
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
20°C 
12°C 
202 hours 
94 mm 
14 days 
20°C 
12°C 
184 hours 
100 mm 
16 days 
18°C 
10°C 
149 hours 
89 mm 
17 days 
Climate in Merthyr Tydfil

Bridgend

In August Bridgend generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Bridgend
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
20°C 
14°C 
202 hours 
88 mm 
14 days 
20°C 
14°C 
184 hours 
100 mm 
16 days 
18°C 
12°C 
149 hours 
92 mm 
16 days 
Climate in Bridgend

The Mumbles

In August The Mumbles generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and high monthly rainfall. So on average the conditions are pleasant that month.

The Mumbles
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
19°C 
14°C 
202 hours 
96 mm 
13 days 
20°C 
14°C 
184 hours 
110 mm 
16 days 
18°C 
13°C 
149 hours 
106 mm 
16 days 
Climate in The Mumbles

Porthcawl

In August Porthcawl generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and high monthly rainfall. So on average the conditions are pleasant that month.

Porthcawl
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
20°C 
14°C 
202 hours 
89 mm 
14 days 
20°C 
14°C 
184 hours 
101 mm 
16 days 
18°C 
12°C 
149 hours 
96 mm 
16 days 
Climate in Porthcawl

Is your destination not in the list? Have a look at other destinations in Glamorgan, in the United Kingdom.

Is August the best time to visit Glamorgan?

We believe that August is one of the best times to visit Glamorgan with overall perfect weather in Cardiff. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, July and August provide perfect weather in Cardiff. The weather in January, February, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Glamorgan. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.