December weather forecastMorfa Nefyn, United Kingdom
December weather for Morfa Nefyn, United Kingdom: The month with the shortest days in Morfa Nefyn, United Kingdom, is December, with an average of 7h and 42min of daylight. The month with the least sunshine in Morfa Nefyn, United Kingdom, is December, with an average of 3.4h of sunshine.
December
Weather in December
December, the first month of the winter in Morfa Nefyn, is also a frosty month, with an average temperature ranging between min 7.3°C (45.1°F) and max 9.4°C (48.9°F).Temperature
December's weather records an average high-temperature of a frosty 9.4°C (48.9°F), showing little deviation from November. Recording a slight drop from the daily maximum, Morfa Nefyn notes an average low temperature of 7.3°C (45.1°F) in the month of December.Humidity
The average relative humidity in December in Morfa Nefyn is 80%.Rainfall
In December, the rain falls for 23.1 days. Throughout December, 91mm (3.58") of precipitation is accumulated. In Morfa Nefyn, United Kingdom, during the entire year, the rain falls for 222.9 days and collects up to 765mm (30.12") of precipitation.Snowfall
Months with snowfall in Morfa Nefyn are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, in Morfa Nefyn, there are 3.5 snowfall days, and 17mm (0.67") of snow is accumulated.Daylight
December has the shortest days of the year in Morfa Nefyn, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:09 am and sunset at 4:05 pm. On the last day of December, sunrise is at 8:31 am and sunset at 4:11 pm GMT.
Sunshine
The month with the least sunshine in Morfa Nefyn, United Kingdom, is December, with an average of 3.4h of sunshine.UV index
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Morfa Nefyn. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Morfa Nefyn, United Kingdom
- Average high temperature in December: 9.4°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in December: 7.3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure in December
Morfa Nefyn, United Kingdom
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in December
Morfa Nefyn, United Kingdom
- Average wind speed in December: 30.9km/h
The windiest month (with the highest average wind speed) is December (30.9km/h).
The calmest month (with the lowest average wind speed) is June (18km/h).
Average humidity in December
Morfa Nefyn, United Kingdom
- Average humidity in December: 80%
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall in December
Morfa Nefyn, United Kingdom
- Average rainfall in December: 91mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in December
Morfa Nefyn, United Kingdom
- Average rainfall days in December: 23.1 days
The month with the highest number of rainy days is December (23.1 days).
The month with the least rainy days is April (14.5 days).
Average snowfall in December
Morfa Nefyn, United Kingdom
- Average snowfall in December: 5mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Morfa Nefyn, United Kingdom
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Morfa Nefyn, United Kingdom
- Average daylight in December: 7h and 42min
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 24min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Morfa Nefyn, United Kingdom
- Average sunshine days in December: 4.5 days
The months with the most sunshine days are April and May (13.5 days).
The month with the least sunshine days is December (4.5 days).
Average UV index in December
Morfa Nefyn, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in December
Morfa Nefyn, United Kingdom
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in December
Morfa Nefyn, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
