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
December's presence marks an average high-temperature of a still frosty 8.1°C (46.6°F), subtly varied from November's 9.8°C (49.6°F). December witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 5.6°C (42.1°F).Humidity
March through May, October through December, with an average relative humidity of 82%, are the least humid months.Rainfall
In Isle of Whithorn, in December, it is raining for 22.3 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, in Isle of Whithorn, United Kingdom, there are 235.7 rainfall days, and 831mm (32.72") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Isle of Whithorn. December is the first month it typically snows. Throughout December, in the average 0.8 snowfall days, it receives 5mm (0.2") of snow. In Isle of Whithorn, United Kingdom, during the entire year, snow falls for 4.3 days and aggregates up to 28mm (1.1") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 18min of daylight.On the first day of the month, sunrise is at 8:17 am and sunset at 3:55 pm. On the last day of December, in Isle of Whithorn, sunrise is at 8:40 am and sunset at 4:00 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Isle of Whithorn. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Isle of Whithorn?
What is the least humid month in Isle of Whithorn?
What is the average humidity in December in Isle of Whithorn?
How much does it rain in Isle of Whithorn in December?
When does it start snowing in Isle of Whithorn?
What is the month with the shortest days in Isle of Whithorn?
How many hours of daylight does Isle of Whithorn have in December?
When is the sunrise / sunset in December in Isle of Whithorn?
How many hours of sunshine does Isle of Whithorn have in December?
What is the month with the lowest UV index in Isle of Whithorn?
What is the UV index reading in December in Isle of Whithorn?
Average temperature in December
Isle of Whithorn, United Kingdom
- Average high temperature in December: 8.1°C
The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in December: 5.6°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Isle of Whithorn, United Kingdom
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in December
Isle of Whithorn, United Kingdom
- Average wind speed in December: 30km/h
The windiest month (with the highest average wind speed) is December (30km/h).
The calmest month (with the lowest average wind speed) is June (17.5km/h).
Average humidity in December
Isle of Whithorn, United Kingdom
- Average humidity in December: 82%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are March, April, May, October, November and December (82%).
Average rainfall in December
Isle of Whithorn, United Kingdom
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in December
Isle of Whithorn, United Kingdom
- Average rainfall days in December: 22.3 days
The month with the highest number of rainy days is August (23.6 days).
The months with the least rainy days are April and May (16.5 days).
Average snowfall in December
Isle of Whithorn, United Kingdom
- Average snowfall in December: 5mm
The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Isle of Whithorn, United Kingdom
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Isle of Whithorn, United Kingdom
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Isle of Whithorn, United Kingdom
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in December
Isle of Whithorn, 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, November and December (UV index 2).
Average cloud cover in December
Isle of Whithorn, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in December
Isle of Whithorn, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are March, June and September (10km).
The months with the lowest visibility are January, February, April, May, July, August, October, November and December (9km).
