Llantrisant Weather in August

August in Llantrisant sees daytime temperatures around 20°C (68°F) and lows of 13°C (55°F) at night. With around 97 mm (3.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Llantrisant in August

Past climate data indicates that roughly 16 days will see rain, totalling around 97 mm (3.8 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Llantrisant in August

August is a excellent month in Llantrisant, with 20°C (68°F) during the day and 13°C (55°F) at night. During August, the summer season is in full swing. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Llantrisant in August

You can expect a moderate amount of sunlight, with approximately 184 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Llantrisant in August

In August, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in August

With water at 16°C (61°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Llantrisant's climate page.

Llantrisant Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 20°C (68°F)  

Water Temperature 16°C (61°F) *  

Chance of Rain 52%  

Precipitation 97 mm (3.8 in)  

Rainy days 16 days  

Humidity 78% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 184 hours *  

Percentage Sunshine 42% *  

* Data from: Cardiff, the United Kingdom (15 KM, 9 Miles).

What to Wear in Llantrisant in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 16°C (61°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Llantrisant in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Llantrisant's climate page.

More climate data for Llantrisant

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Llantrisant climate overview or explore weather in the United Kingdom.