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
As November turns into December, the average high-temperatures rest at an icy 3.6°C (38.5°F), showing a minor variation from the prior month. A modest decline from daytime high temperatures in Herefoss, Norway, is noticed in December, marking the average low at 1.1°C (34°F).Humidity
In December, the average relative humidity in Herefoss, Norway, is 82%.Rainfall
In Herefoss, during December, the rain falls for 12 days and regularly aggregates up to 77mm (3.03") of precipitation. In Herefoss, during the entire year, the rain falls for 137.7 days and collects up to 744mm (29.29") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Herefoss, Norway, in December, snow falls for 5.4 days, with typically accumulated 61mm (2.4") of snow. In Herefoss, during the entire year, snow falls for 32.5 days and aggregates up to 408mm (16.06") of snow.Daylight
December has the shortest days of the year, with an average of 6h and 30min of daylight.On the first day of the month, sunrise is at 08:50 and sunset at 15:40. On the last day of December, in Herefoss, sunrise is at 09:16 and sunset at 15:43 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.2h of sunshine.UV index
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 radiation for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Herefoss in December?
What is the average humidity in December in Herefoss?
How many days does it rain in December in Herefoss?
How much does it snow in Herefoss in December?
What is the month with the shortest days in Herefoss?
What is the average length of the day in December in Herefoss?
When is the sunrise / sunset in December in Herefoss?
What is the month with the least sunshine in Herefoss?
How many hours of sunshine does Herefoss have in December?
What is the UV index intensity in December in Herefoss?
Average temperature in December
Herefoss, Norway
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (1.3°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in December
Herefoss, Norway
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Herefoss, Norway
- Average wind speed in December: 20.7km/h
The windiest month (with the highest average wind speed) is November (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in December
Herefoss, Norway
- Average humidity in December: 82%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in December
Herefoss, Norway
- Average rainfall in December: 77mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Herefoss, Norway
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Herefoss, Norway
- Average snowfall in December: 61mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Herefoss, Norway
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is January (8.8 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
Herefoss, Norway
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in December
Herefoss, Norway
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is April (19 days).
The month with the least sunshine days is November (10.8 days).
Average UV index in December
Herefoss, Norway
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Herefoss, Norway
- Average cloud cover in December: 57
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Herefoss, Norway
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
