The weather in December in Derwydd

It's cool in December in Derwydd with an average temperature of 10°C. Temperatures this month range from a low of 8°C to a high of 11°C. At night, you can expect temperatures between 3°C and 8°C.

Looking for sun? December isn’t a good month to be in Derwydd. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Derwydd, Wales. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Precipitation and snowfall

In December, there is an average of 146 mm of precipitation, spread over 18 days. Of the total precipitation, about 1,4 cm falls as snow in December. The wind speed is around 5 Bft, mostly coming from the South.

Daily weather in December for Derwydd

Click on any day in December to get detailed info about the usual weather on that day in Derwydd. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Derwydd New York
Average temperature 10°C 9°C
Max. temperature 11°C 12°C
Min. temperature 3°C -5°C
Total precipitation 146 mm 133 mm
Rainy days 18 days 17 days
Total snowfall 1,4 cm 9,7 cm
Snowy days 1 day 3 days

Start of December

The month of December starts in Derwydd with cold temps, averaging around 9°C during the day and nights around 5°C.

Mid December

By mid-December, daytime temps rise to around 10°C, with nights around 6°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of December

By the end of December, the average daytime temperature in Derwydd is around 10°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Derwydd

UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Check out the climate of Derwydd for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in Derwydd, Wales. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Derwydd

Temperature in December in Derwydd over the years

Precipitation charts

These charts show the average amount of precipitation in December in Derwydd, Wales. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Derwydd

Total precipitation in December in Derwydd over the years

Daily Snowfall in December in Derwydd

Snowfall in December in Derwydd per year

Daily UV index in December in Derwydd

This chart shows the average daily UV index in December in Derwydd, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Derwydd

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Average weather in Derwydd by month

Click on a month below to see detailed weather info for Derwydd. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.