Porthmadog weather in July (Gwynedd, United Kingdom)

How is July weather typically in Porthmadog? This guide provides the necessary weather information for your travel plans.

Temperatures

The month of July in Porthmadog typically brings pleasant temperatures and high rainfall. During July, you’ll experience the summer season. Daytime temperatures hover around 19°C, while nights can cool down to about 12°C. On average, it is the month with the highest temperature of the year.

Precipitation

Porthmadog in July usually receives high rainfall, averaging around 107 mm for the month. This month experiences about 14 days of rain according to historical data.

Average sunshine

The area enjoys a moderate level of sunlight, with around 155 hours. It's a good balance between sunny and cloudy days.

If you're a fan of comfortable temperatures and drier conditions, July is a great time to visit. May, July and August generally stand out with 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 Porthmadog climate page with graphs.

 

Porthmadog, monthly averages in July

Min Temperature 12°C  

Max Temperature 19°C  

Chance of Rain 47%  

Precipitation 107 mm  

Rainy days 14 days  

Sunshine 155 hours *  

Percentage Sunshine *  

Data from: Bala, the United Kingdom (35 KM, 22 Miles).

Where to go in the United Kingdom in July

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 Porthmadog, 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 Porthmadog.

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.