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
December
Weather in December
Temperature
Welcoming December, Rhos on Sea notes an average high-temperature of a still frosty 8°C (46.4°F), nearly consistent with November's 9.8°C (49.6°F). A slight dip in temperature to an icy 5.3°C (41.5°F) marks the average nights during December.Humidity
In Rhos on Sea, the average relative humidity in December is 84%.Rainfall
In Rhos on Sea, in December, during 22.5 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in Rhos on Sea, there are 228.5 rainfall days, and 604mm (23.78") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Rhos on Sea, in December, snow falls for 1.9 days, with typically accumulated 20mm (0.79") of snow. Throughout the year, there are 9 snowfall days, and 69mm (2.72") of snow is accumulated.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of December in Rhos on Sea, sunrise is at 8:07 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 8:29 am and sunset at 4:06 pm GMT.
Sunshine
In Rhos on Sea, the average sunshine in December is 3.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rhos on Sea, United Kingdom. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rhos on Sea in December?
What is the average humidity in December in Rhos on Sea?
How many days does it rain in December in Rhos on Sea?
How many days does it snow in December in Rhos on Sea?
What is the month with the shortest days in Rhos on Sea?
What is the average length of the day in December in Rhos on Sea?
When are sunrise and sunset in December in Rhos on Sea?
How long on average sun shines in December in Rhos on Sea?
When is the lowest UV index in Rhos on Sea?
What is the UV index intensity in December in Rhos on Sea?
Average temperature in December
Rhos on Sea, United Kingdom
- Average high temperature in December: 8°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 5.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in December
Rhos on Sea, United Kingdom
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in December
Rhos on Sea, United Kingdom
- Average wind speed in December: 23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity in December
Rhos on Sea, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in December
Rhos on Sea, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in December
Rhos on Sea, United Kingdom
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall in December
Rhos on Sea, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Rhos on Sea, United Kingdom
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rhos on Sea, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 4min
The months with the most sunshine are May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in December
Rhos on Sea, United Kingdom
- Average sunshine days in December: 5.4 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index in December
Rhos on Sea, United Kingdom
- Average UV index in December: 2
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, February, March, November and December (UV index 2).
Average cloud cover in December
Rhos on Sea, United Kingdom
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in December
Rhos on Sea, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).
