December weather forecastMathry, United Kingdom
December
Weather in December
The first month of the winter, December, is still a cool month in Mathry, United Kingdom, with an average temperature varying between 7.9°C (46.2°F) and 10°C (50°F).Temperature
The arrival of December marks a slight shift to an average high-temperature of a still cool 10°C (50°F) from November's 11.3°C (52.3°F). December's average low-temperature is a chilly 7.9°C (46.2°F), reflecting a minor difference from the day's peak temperatures.Humidity
In Mathry, the average relative humidity in December is 81%.Rainfall
In Mathry, in December, it is raining for 22.6 days, with typically 91mm (3.58") of accumulated precipitation. In Mathry, during the entire year, the rain falls for 225.4 days and collects up to 791mm (31.14") of precipitation.Snowfall
January through March, November and December are months with snowfall in Mathry. In December, it is snowing for 0.7 days. Throughout December, 3mm (0.12") of snow is accumulated. Throughout the year, in Mathry, there are 3 snowfall days, and 18mm (0.71") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of December in Mathry, United Kingdom, sunrise is at 8:06 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 4:19 pm GMT.
Sunshine
December has the least sunshine of the year in Mathry, with an average of 3.7h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily UV index of 2 turns into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mathry, United Kingdom
- Average high temperature in December: 10°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in December: 7.9°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in December
Mathry, United Kingdom
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Mathry, United Kingdom
- Average wind speed in December: 30.8km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in December
Mathry, United Kingdom
- Average humidity in December: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall in December
Mathry, United Kingdom
- Average rainfall in December: 91mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in December
Mathry, United Kingdom
- Average rainfall days in December: 22.6 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall in December
Mathry, United Kingdom
- Average snowfall in December: 3mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Mathry, United Kingdom
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mathry, United Kingdom
- Average daylight in December: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Mathry, United Kingdom
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index in December
Mathry, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Mathry, United Kingdom
- Average cloud cover in December: 63
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility in December
Mathry, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
