Llanberis Weather in August

August in Llanberis brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 12°C (54°F). Quite a bit of rainfall is expected, around 108 mm (4.3 in), so pack an umbrella.

Rainfall in Llanberis in August

Past climate data indicates that roughly 17 days will see rain, totalling around 108 mm (4.3 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Llanberis in August

Daytime highs in Llanberis in August reach 19°C (66°F), with nights around 12°C (54°F). The month of August belongs to 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 12°C (54°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.

Sunshine in Llanberis in August

The area enjoys a balanced 145 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer enjoying temperate temperatures and rain-free days, June and July typically offer 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.

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

Llanberis Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 56%  

Precipitation 108 mm (4.3 in)  

Rainy days 17 days  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Bala, the United Kingdom (42 KM, 26 Miles).

What to Wear in Llanberis 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 Llanberis 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 Llanberis's climate page.

More climate data for Llanberis

Temperature Rainfall Sunshine

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