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
Hella's December weather reaches an average high of 1.5°C (34.7°F) and an average low of -1.9°C (28.6°F), making it the coldest month.Humidity
In Hella, the average relative humidity in December is 80%.Rainfall
In Hella, during December, the rain falls for 14.3 days and regularly aggregates up to 115mm (4.53") of precipitation. Throughout the year, in Hella, there are 208.7 rainfall days, and 1105mm (43.5") of precipitation is accumulated.Snowfall
Months with snowfall in Hella are January through May, October through December. In Hella, in December, during 12.3 snowfall days, 164mm (6.46") of snow is typically accumulated. In Hella, during the entire year, snow falls for 61.9 days and aggregates up to 825mm (32.48") of snow.Daylight
December has the shortest days of the year, with an average of 4h and 30min of daylight.On the first day of the month, sunrise is at 10:36 and sunset at 15:44. On the last day of December, in Hella, sunrise is at 11:08 and sunset at 15:41 GMT.
Sunshine
In Hella, the average sunshine in December is 2.8h.UV index
In Hella, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What part of the year is the coldest in Hella?
How cold is December in Hella?
What is the average humidity in December in Hella?
How many days does it rain in December in Hella?
How much does it snow in Hella in December?
What is the month with the shortest days in Hella?
What is the average length of the day in December in Hella?
When are sunrise and sunset in December in Hella?
How long on average sun shines in December in Hella?
What is the UV index reading in December in Hella?
Average temperature in December
Hella, Iceland
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is July (13.8°C).
The month with the lowest average high temperature is December (1.5°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (8.9°C).
The coldest month (with the lowest average low temperature) is December (-1.9°C).
Average pressure in December
Hella, Iceland
- Average pressure in December: 998.3mbar
The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is January (996.8mbar).
Average wind speed in December
Hella, Iceland
- Average wind speed in December: 23.6km/h
The windiest month (with the highest average wind speed) is February (24.8km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in December
Hella, Iceland
- Average humidity in December: 80%
The months with the highest relative humidity are January and September (82%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Hella, Iceland
- Average rainfall in December: 115mm
The wettest month (with the highest rainfall) is January (142mm).
The driest month (with the least rainfall) is June (45mm).
Average rainfall days in December
Hella, Iceland
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is April (19.9 days).
The month with the least rainy days is December (14.3 days).
Average snowfall in December
Hella, Iceland
- Average snowfall in December: 164mm
The month with the highest snowfall is March (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hella, Iceland
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is March (13.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hella, Iceland
- Average daylight in December: 4h and 3min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in December
Hella, Iceland
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is June (12.3 days).
The month with the least sunshine days is January (5.5 days).
Average UV index in December
Hella, Iceland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Hella, Iceland
- Average cloud cover in December: 60
The month with the most cloud cover is March (Cloud cover 67).
The months with the least cloud cover are May and August (Cloud cover 59).
Average visibility in December
Hella, Iceland
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (8km).
Hella, Iceland
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