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 sea temperature 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
At the onset of December, Marazion records an average high-temperature of a still cool 11°C (51.8°F), showing little deviation from the preceding month. December's average low-temperature is a chilly 9.3°C (48.7°F), reflecting a minor difference from the day's peak temperatures.Humidity
The months with the lowest humidity are January, February, November and December, with an average relative humidity of 79%.Rainfall
In Marazion, United Kingdom, in December, it is raining for 14.3 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 145.1 rainfall days, and 224mm (8.82") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Sea temperature
In December, the average sea temperature in Marazion is 11.8°C (53.2°F).Note: Immersing oneself in 11.8°C (53.2°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
The month with the shortest days in Marazion is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 7:59 am and sunset at 4:22 pm. On the last day of December, sunrise is at 8:20 am and sunset at 4:29 pm GMT.
Sunshine
The month with the least sunshine is December, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index in Marazion are January through April, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the temperature in December in Marazion?
What are the least humid months in Marazion?
What is the average humidity in December in Marazion?
How many days does it rain in December in Marazion?
When it does not snow in Marazion?
Does it snow in Marazion in December?
What is the water temperature in December in Marazion?
What is the month with the shortest days in Marazion?
What is the average length of the day in December in Marazion?
What time are sunrise and sunset in December in Marazion?
What is the month with the least sunshine in Marazion?
How long on average sun shines in December in Marazion?
What is the month with the lowest UV index in Marazion?
What is the UV index reading in December in Marazion?
Average temperature in December
Marazion, United Kingdom
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in December: 9.3°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in December
Marazion, United Kingdom
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Marazion, United Kingdom
- Average wind speed in December: 34.4km/h
The windiest month (with the highest average wind speed) is December (34.4km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in December
Marazion, United Kingdom
- Average humidity in December: 79%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (79%).
Average rainfall in December
Marazion, United Kingdom
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is May (10mm).
Average rainfall days in December
Marazion, United Kingdom
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is November (16.3 days).
The month with the least rainy days is June (9.2 days).
Average snowfall in December
Marazion, United Kingdom
- Average snowfall in December: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Marazion, United Kingdom
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Marazion, United Kingdom
- Average sea temperature in December: 11.8°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in December /
Average sunshine in December
Marazion, United Kingdom
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is April (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Marazion, United Kingdom
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is May (19.2 days).
The month with the least sunshine days is November (9.7 days).
Average UV index in December
Marazion, United Kingdom
- Average UV index in December: 3
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in December
Marazion, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in December
Marazion, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Marazion, United Kingdom
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