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 arrival subtly correlates with a reduction in the average high-temperature, down from a wintry 1.3°C (34.3°F) in November to a freezing cold -2.9°C (26.8°F). The December average low temperature in Hallingby, marginally lower than the daytime high, records at a still subzero cold -6.5°C (20.3°F).Humidity
In Hallingby, the average relative humidity in December is 90%.Rainfall
In Hallingby, in December, during 7.5 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Hallingby, Norway, during the entire year, the rain falls for 136.6 days and collects up to 635mm (25") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Hallingby, Norway, in December, during 11.7 snowfall days, 231mm (9.09") of snow is typically accumulated. In Hallingby, Norway, during the entire year, snow falls for 69.6 days and aggregates up to 1342mm (52.83") of snow.Daylight
With an average of 6h and 0min of daylight, December has the shortest days of the year in Hallingby.On the first day of December, sunrise is at 08:57 and sunset at 15:19. On the last day of the month, sunrise is at 09:24 and sunset at 15:20 CET.
Sunshine
January and December, with an average of 3.3h of sunshine, are months with the least sunshine in Hallingby.UV index
The months with the lowest UV index in Hallingby are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Hallingby in December?
What is the average humidity in December in Hallingby?
How many days does it rain in December in Hallingby?
How much does it snow in Hallingby in December?
What is the month with the shortest days in Hallingby?
What is the average length of the day in December in Hallingby?
What time are sunrise and sunset in December in Hallingby?
What are the months with the least sunshine in Hallingby?
How many hours of sunshine does Hallingby have in December?
What is the month with the lowest UV index in Hallingby?
How high is the UV index in December in Hallingby?
Average temperature in December
Hallingby, Norway
- Average high temperature in December: -2.9°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in December
Hallingby, Norway
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Hallingby, Norway
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is May (8.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in December
Hallingby, Norway
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Hallingby, Norway
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Hallingby, Norway
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Hallingby, Norway
- Average snowfall in December: 231mm
The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hallingby, Norway
- Average snowfall days in December: 11.7 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hallingby, Norway
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Hallingby, Norway
- Average sunshine days in December: 15.5 days
The months with the most sunshine days are March and October (16 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Hallingby, Norway
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Hallingby, Norway
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in December
Hallingby, Norway
- Average visibility in December: 7km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
