Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the onset of December, Glyndyfrdwy's average high-temperature clocks in at a still frosty 6.3°C (43.3°F), showing a minor fluctuation from the previous month. The temperature during December sees a subtle transition from day to night, averaging a low of 2°C (35.6°F).Humidity
In Glyndyfrdwy, the average relative humidity in December is 92%.Rainfall
In Glyndyfrdwy, United Kingdom, in December, it is raining for 16.8 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Glyndyfrdwy, there are 215.4 rainfall days, and 573mm (22.56") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Glyndyfrdwy. In Glyndyfrdwy, in December, snow falls for 2.9 days, with typically accumulated 34mm (1.34") of snow. In Glyndyfrdwy, during the entire year, snow falls for 16.7 days and aggregates up to 183mm (7.2") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 8:04 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 4:06 pm GMT.
Sunshine
In December, the average sunshine in Glyndyfrdwy is 2.8h.UV index
In Glyndyfrdwy, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
Is it cold in Glyndyfrdwy during December?
What is the average humidity in December in Glyndyfrdwy?
How much does it rain in Glyndyfrdwy in December?
How many days does it snow in December in Glyndyfrdwy?
What is the month with the shortest days in Glyndyfrdwy?
What is the average length of the day in December in Glyndyfrdwy?
When is the sunrise / sunset in December in Glyndyfrdwy?
How many hours of sunshine does Glyndyfrdwy have in December?
What is the UV index reading in December in Glyndyfrdwy?
Average temperature in December
Glyndyfrdwy, United Kingdom
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 2°C
The months with the highest average low temperature are July and August (9.9°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).
Average pressure in December
Glyndyfrdwy, United Kingdom
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in December
Glyndyfrdwy, United Kingdom
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is June (10.5km/h).
Average humidity in December
Glyndyfrdwy, United Kingdom
- Average humidity in December: 92%
The month with the highest relative humidity is November (93%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Glyndyfrdwy, United Kingdom
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is April (38mm).
Average rainfall days in December
Glyndyfrdwy, United Kingdom
- Average rainfall days in December: 16.8 days
The month with the highest number of rainy days is July (21.9 days).
The months with the least rainy days are January and February (15 days).
Average snowfall in December
Glyndyfrdwy, United Kingdom
- Average snowfall in December: 34mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Glyndyfrdwy, United Kingdom
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Glyndyfrdwy, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 5h and 54min).
The month with the least sunshine is November (Average sunshine: 2h and 30min).
Average sunshine days in December
Glyndyfrdwy, United Kingdom
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is January (10.9 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in December
Glyndyfrdwy, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Glyndyfrdwy, United Kingdom
- Average cloud cover in December: 73
The month with the most cloud cover is November (Cloud cover 77).
The month with the least cloud cover is April (Cloud cover 64).
Average visibility in December
Glyndyfrdwy, United Kingdom
- Average visibility in December: 7km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (7km).
The months with the lowest visibility are September, October and November (6km).
Glyndyfrdwy, United Kingdom
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