Trefriw weather in December (Gwynedd, United Kingdom)

What weather conditions can you expect in Trefriw this December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

Typically, December in Trefriw includes low temperatures and high rainfall. During December, the winter season is in full swing. The temperature during the day can rise to approximately 9°C. At night, it falls to around 3°C.

Precipitation

Trefriw in December usually receives high rainfall, averaging around 118 mm for the month. It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. According to historical climate patterns, there are usually around 21 days days of rain.

Average sunshine

The city usually sees around 26 hours of sunlight, indicating fewer sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Trefriw. July generally stands 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 Trefriw climate page with graphs.

 

Trefriw, monthly averages in December

Min Temperature 3°C  

Max Temperature 9°C  

Chance of Rain 71%  

Precipitation 118 mm  

Rainy days 21 days  

Sunshine 26 hours *  

Percentage Sunshine *  

Data from: Bala, the United Kingdom (30 KM, 19 Miles).

Where to go in the United Kingdom in December

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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

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

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.