Dyffryn weather in December (Gwynedd, United Kingdom)

Will it be rainy or sunny in Dyffryn this December? Find all the essential weather information for this month in our guide.

Temperatures

In December, Dyffryn tends to experience low temperatures and heavy rainfall. December is part of the winter season. The temperature during the day can rise to approximately 9°C. At night, it falls to around 4°C.

Precipitation

Dyffryn in December usually receives heavy rainfall, averaging around 169 mm for the month. The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. Typically, you can expect about 21 days of rain this month.

Average sunshine

This month is characterized by fewer sunny days, with about 26 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Dyffryn. May, July and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Dyffryn, monthly averages in December

Min Temperature 4°C  

Max Temperature 9°C  

Chance of Rain 70%  

Precipitation 169 mm  

Rainy days 21 days  

Sunshine 26 hours *  

Percentage Sunshine *  

Data from: Bala, the United Kingdom (36 KM, 22 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 Dyffryn.

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.