Llanelli Weather in August

In Llanelli, August brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 14°C (57°F). Expect quite a bit of rainfall this month.

Rainfall in Llanelli in August

Typically, you can expect about 15 days of rain this month, with 112 mm (4.4 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Llanelli in August

August in Llanelli brings pleasant temperatures, with highs of 19°C (66°F) and nights around 14°C (57°F). August is known for being in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in Llanelli in August

The city usually sees around 184 hours of sunlight, indicating a moderately sunny period.

For Llanelli itself, June and July generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Llanelli's climate page.

Llanelli Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 51%  

Precipitation 112 mm (4.4 in)  

Rainy days 15 days  

Humidity 78% *  

Sunshine 184 hours *  

Percentage Sunshine 42% *  

* Data from: Cardiff, the United Kingdom (63 KM, 39 Miles).

What to Wear in Llanelli 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Llanelli 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

6/10

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 Llanelli's climate page.

More climate data for Llanelli

Temperature Rainfall Sunshine Humidity

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