Llanfairpwllgwyngyll Weather in December

December in Llanfairpwllgwyngyll averages 9°C (48°F) during the day and 4°C (39°F) at night. It is the wettest month of the year, with 119 mm (4.7 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Llanfairpwllgwyngyll in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. You can expect rain on roughly 21 days based on historical data, averaging 119 mm (4.7 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Llanfairpwllgwyngyll in December

Daytime temperatures in Llanfairpwllgwyngyll reach 9°C (48°F) in December, dropping to 4°C (39°F) at night. During December, you'll experience the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Llanfairpwllgwyngyll in December

With limited sunshine this month, there are about 26 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

December in Llanfairpwllgwyngyll can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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• January
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Llanfairpwllgwyngyll's climate page.

Llanfairpwllgwyngyll Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 69%  

Precipitation 119 mm (4.7 in)  

Rainy days 21 days  

Sunshine 26 hours *  

Percentage Sunshine *  

* Data from: Bala, the United Kingdom (52 KM, 32 Miles).

What to Wear in Llanfairpwllgwyngyll in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Llanfairpwllgwyngyll in December

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Llanfairpwllgwyngyll

Temperature Rainfall Sunshine

See the full Llanfairpwllgwyngyll climate overview or explore weather in the United Kingdom.