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 average high-temperature in December, at a still fresh 10°C (50°F), reveals a modest deviation from November's 11.6°C (52.9°F). Marloes's December nights witness minimal differential from the daytime temperatures, with averages of 8°C (46.4°F).Humidity
February, March, November and December, with an average relative humidity of 80%, are the least humid months in Marloes.Rainfall
In Marloes, in December, during 22.1 rainfall days, 94mm (3.7") of precipitation is typically accumulated. Throughout the year, there are 215.9 rainfall days, and 789mm (31.06") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Marloes. Throughout December, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. In Marloes, during the entire year, snow falls for 2.3 days and aggregates up to 19mm (0.75") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:05 am and sunset at 4:14 pm. On the last day of December, in Marloes, United Kingdom, sunrise is at 8:27 am and sunset at 4:20 pm GMT.
Sunshine
The months with the least sunshine are January, November and December, with an average of 3.8h of sunshine.UV index
In Marloes, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 during December translates into the following directions:
Be vigilant - Preventing sunburn is recommended. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What are December temperatures in Marloes?
What is the least humid month in Marloes?
What is the average humidity in December in Marloes?
How much does it rain in Marloes in December?
When does it start to snow in Marloes?
What is the month with the shortest days in Marloes?
How many hours of daylight does Marloes have in December?
When is the sunrise / sunset in December in Marloes?
What is the month with the least sunshine in Marloes?
How long on average sun shines in December in Marloes?
How high is the UV index in December in Marloes?
Average temperature in December
Marloes, United Kingdom
- Average high temperature in December: 10°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.4°C).
- Average low temperature in December: 8°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).
Average pressure in December
Marloes, United Kingdom
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in December
Marloes, United Kingdom
- Average wind speed in December: 31.7km/h
The windiest month (with the highest average wind speed) is December (31.7km/h).
The calmest month (with the lowest average wind speed) is June (19.5km/h).
Average humidity in December
Marloes, United Kingdom
- Average humidity in December: 80%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are February, March, November and December (80%).
Average rainfall in December
Marloes, United Kingdom
- Average rainfall in December: 94mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is May (33mm).
Average rainfall days in December
Marloes, United Kingdom
- Average rainfall days in December: 22.1 days
The month with the highest number of rainy days is November (22.7 days).
The month with the least rainy days is May (14.5 days).
Average snowfall in December
Marloes, United Kingdom
- Average snowfall in December: 2mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Marloes, United Kingdom
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (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
Marloes, United Kingdom
- Average daylight in December: 7h and 5min
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 5min
The month with the most sunshine is May (Average sunshine: 8h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Marloes, United Kingdom
- Average sunshine days in December: 4.7 days
The month with the most sunshine days is May (14 days).
The months with the least sunshine days are November and December (4.7 days).
Average UV index in December
Marloes, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January and March (UV index 2).
Average cloud cover in December
Marloes, 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 44).
Average visibility in December
Marloes, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
Marloes, United Kingdom
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