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
The advent of December brings an average high-temperature of a still frosty 6.3°C (43.3°F), almost identical to the preceding month. Gwyddelwern encounters a small divergence from daytime high temperatures, averaging a low-temperature of 2°C (35.6°F) during December nights.Humidity
The average relative humidity in December in Gwyddelwern is 92%.Rainfall
In Gwyddelwern, in December, during 16.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Gwyddelwern, during the entire year, the rain falls for 215.1 days and collects up to 570mm (22.44") of precipitation.Snowfall
Months with snowfall in Gwyddelwern are January through May, November and December. In Gwyddelwern, during December, snow falls for 2.9 days and regularly aggregates up to 34mm (1.34") of snow. In Gwyddelwern, during the entire year, snow falls for 16.7 days and aggregates up to 183mm (7.2") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year.On the first day of December in Gwyddelwern, United Kingdom, 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 Gwyddelwern, United Kingdom, is 3h.UV index
In Gwyddelwern, United Kingdom, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold does it get in Gwyddelwern in December?
What is the average humidity in December in Gwyddelwern?
How much does it rain in Gwyddelwern in December?
How much does it snow in Gwyddelwern in December?
What is the month with the shortest days in Gwyddelwern?
How many hours of daylight does Gwyddelwern have in December?
When is the sunrise / sunset in December in Gwyddelwern?
How many hours of sunshine does Gwyddelwern have in December?
What is the UV index reading in December in Gwyddelwern?
Average temperature in December
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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 September (36mm).
Average rainfall days in December
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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: 3h and 0min
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 36min).
Average sunshine days in December
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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
Gwyddelwern, 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).
Gwyddelwern, United Kingdom
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