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
With the onset of December, Icland's average high-temperature adjusts, receding from November's fresh 10.1°C (50.2°F) to a cold 2.3°C (36.1°F). December brings an average low-temperature of -2.8°C (27°F) to Icland.Humidity
In December, the average relative humidity is 83%.Rainfall
In Icland, in December, during 7.2 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 133.5 rainfall days, and 459mm (18.07") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Icland. December is the month with the most snowfall. Snow falls for 8.8 days and accumulates 80mm (3.15") of snow.Daylight
December has the shortest days of the year in Icland, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:45 and sunset at 16:35. On the last day of December, sunrise is at 08:05 and sunset at 16:43 EET.
Sunshine
In Icland, the average sunshine in December is 4.5h.UV index
In Icland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is December in Icland?
What is the average humidity in December in Icland?
How many days does it rain in December in Icland?
What is the snowiest month in Icland?
How much does it snow in Icland in December?
What is the month with the shortest days in Icland?
What is the average length of the day in December in Icland?
What time are sunrise and sunset in December in Icland?
How many hours of sunshine does Icland have in December?
What is the UV index intensity in December in Icland?
Average temperature in December
Icland, Romania
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -2.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in December
Icland, Romania
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014mbar).
Average wind speed in December
Icland, Romania
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest months (with the lowest average wind speed) are January and December (6.8km/h).
Average humidity in December
Icland, Romania
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
Icland, Romania
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in December
Icland, Romania
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Icland, Romania
- Average snowfall in December: 80mm
The month with the highest snowfall is December (80mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Icland, Romania
- Average snowfall days in December: 8.8 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Icland, Romania
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Icland, Romania
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in December
Icland, Romania
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Icland, Romania
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Icland, Romania
- Average visibility in December: 8km
The months with the highest visibility are August, September and October (10km).
The month with the lowest visibility is January (7km).
Icland, Romania
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