Temperature in Gwynedd in December

Daytime highs, nighttime lows and the warmest cities in Gwynedd, the United Kingdom this December.

Gwynedd, the United Kingdom, a region in the United Kingdom, experiences low average maximum daytime temperatures in December, ranging from 8°C (46°F) in Llandderfel to 11°C (52°F) in Aberdaron. Nighttime temperatures generally drop to 7°C (45°F) in Aberdaron and 2°C (36°F) in Llandderfel. December is a winter month.

What is the temperature of the different cities in Gwynedd, the United Kingdom in December?

Discover the typical December temperatures for the most popular locations of Gwynedd on the map below. Detailed insights are just a click away.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

See also: Gwynedd weather by month.

Best Places to Visit in Gwynedd in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Gwynedd.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Gwynedd

Gwynedd temperatures in December: frequently asked questions

How hot does it get in Gwynedd, the United Kingdom in December?

Average daytime highs in Gwynedd, the United Kingdom during December reach about 9°C (48°F) in Llandudno.

How cold does it get at night in Gwynedd, the United Kingdom in December?

Nighttime temperatures in Llandudno typically drop to around 4°C (39°F) in December.

What is the warmest city in December in Gwynedd, the United Kingdom?

According to our recent database analysis, Aberdaron is the warmest city. It experiences an average maximum daytime temperature of approximately 11°C (52°F) and rarely drops below 7°C (45°F) during the night.

What is the coldest city in December in Gwynedd, the United Kingdom?

When looking through our records, we find that Llandderfel stands out as the coolest city in Gwynedd, the United Kingdom for the month of December. Daytime highs average 8°C (46°F) and it cools down to about 2°C (36°F) at night.

How much sun does Gwynedd, the United Kingdom get in December?

Most areas see fewer sunny days, with a projection of about 26 hours of sunshine in Llandudno. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

Interested in more climate information?

We have much more information about the climate in Gwynedd.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Hike the South West Coast Path

The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon

Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.

London's coolest neighborhoods you'll want to visit

Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK

Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.
Must visit in the United Kingdom →