Caernarfon weather in August (Gwynedd, United Kingdom)

Curious about the climate in Caernarfon this August? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

The typical weather for August in Caernarfon includes pleasant temperatures and high rainfall. August is known for being in the summer season. Throughout the daytime, temperatures often hover around 19°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 13°C. On average, it has the peak temperatures of the year.

Precipitation

Caernarfon in August usually receives high rainfall, averaging around 106 mm for the month. You can typically expect 16 days days of rain this month, based on climate records.

Average sunshine

The month brings about 145 hours of sunlight, offering a comfortable mix of sun and shade.

If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Caernarfon climate page with graphs.

 

Caernarfon, monthly averages in August

Min Temperature 13°C  

Max Temperature 19°C  

Chance of Rain 54%  

Precipitation 106 mm  

Rainy days 16 days  

Sunshine 145 hours *  

Percentage Sunshine *  

Data from: Bala, the United Kingdom (51 KM, 32 Miles).

Where to go in the United Kingdom in August

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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).

So, what should you wear in this month?

For visitors traveling to Caernarfon, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Caernarfon.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find 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.