December weather forecastFlatdal, Norway
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Flatdal, Norway, with an average temperature fluctuating between -4.2°C (24.4°F) and -8.4°C (16.9°F).Temperature
The move into December indicates a slight reduction in the average high-temperature, down from November's -0.8°C (30.6°F) to a still freezing cold -4.2°C (24.4°F). A modest nighttime temperature average of -8.4°C (16.9°F) characterizes December in Flatdal.Humidity
In December, the average relative humidity is 92%.Rainfall
In Flatdal, Norway, in December, it is raining for 4.2 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 124.7 rainfall days, and 584mm (22.99") of precipitation is accumulated.Snowfall
Months with snowfall in Flatdal are January through June, September through December. December is the month with the most snowfall in Flatdal. Snow falls for 15.9 days and accumulates 305mm (12.01") of snow.Daylight
The month with the shortest days in Flatdal, Norway, is December, with an average of 6h and 12min of daylight.On the first day of the month, sunrise is at 08:58 and sunset at 15:31. On the last day of December, in Flatdal, sunrise is at 09:24 and sunset at 15:33 CET.
Sunshine
With an average of 3.1h of sunshine, December has the least sunshine of the year.UV index
January through March, October and December, with an average maximum UV index of 1, are months with the lowest UV index in Flatdal. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Flatdal, Norway
- Average high temperature in December: -4.2°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-4.9°C).
- Average low temperature in December: -8.4°C
The month with the highest average low temperature is July (7.3°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).
Average pressure in December
Flatdal, Norway
- Average pressure in December: 1007.7mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in December
Flatdal, Norway
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is December (10.3km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Flatdal, Norway
- Average humidity in December: 92%
The months with the highest relative humidity are January, February and March (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Flatdal, Norway
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (82mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Flatdal, Norway
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is February (3 days).
Average snowfall in December
Flatdal, Norway
- Average snowfall in December: 305mm
The month with the highest snowfall is December (305mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Flatdal, Norway
- Average snowfall days in December: 15.9 days
The months with the highest number of snowfall days are January and February (16.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Flatdal, Norway
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Flatdal, Norway
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is April (16.3 days).
The months with the least sunshine days are July and August (7.5 days).
Average UV index in December
Flatdal, Norway
- Average UV index in December: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, October and December (UV index 1).
Average cloud cover in December
Flatdal, Norway
- Average cloud cover in December: 56
The months with the most cloud cover are February and November (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in December
Flatdal, Norway
- Average visibility in December: 6km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, March, November and December (6km).
