Temperature in Snowdonia National Park in December

Daytime highs, nighttime lows and the warmest cities in Snowdonia National Park, the United Kingdom this December.

Snowdonia National Park, the United Kingdom, a region in the United Kingdom, typically experiences cold weather in December, with maximum daytime temperatures around 8°C (46°F) and nighttime temperatures around 3°C (37°F) in Betws-y-coed. December is a winter month.

What is the temperature of the different cities in Snowdonia National Park, the United Kingdom in December?

Explore the map below to discover average December temperatures at the top destinations in Snowdonia National Park. For a deeper dive, simply click on any destination dot.

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 Snowdonia National Park, check out our Snowdonia National Park's climate page.

See also: Snowdonia National Park weather by month.

Best Places to Visit in Snowdonia National Park in December

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

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 Snowdonia National Park

Snowdonia National Park temperatures in December: frequently asked questions

How hot does it get in Snowdonia National Park, the United Kingdom in December?

Average daytime highs in Snowdonia National Park, the United Kingdom during December reach about 8°C (46°F) in Betws-y-coed.

How cold does it get at night in Snowdonia National Park, the United Kingdom in December?

Nighttime temperatures in Betws-y-coed typically drop to around 3°C (37°F) in December.

How much sun does Snowdonia National Park, the United Kingdom get in December?

Most cities witness limited sunny days; expect roughly 26 hours of sunlight in Betws-y-coed. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.

Interested in more climate information?

We have much more information about the climate in Snowdonia National Park.

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.

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