December weather forecastFlåm, Norway
December
Weather in December
Entering December, Flåm utilizes its winter gear as the chill becomes more intense. This month witnesses an additional drop in average temperature from -5°C (23°F) to -8°C (17.6°F) and a high of -4°C (24.8°F). The city plunges into a year-long low with just 5.8 hours of daylight and only a single hour of sunshine. The city is well accustomed to the vast amount of 148mm (5.83") rain spanning over 23 days, which now predominantly falls as snow. Against the Arctic cold, the city lights up to celebrate the end of the year, making Flåm a winter wonderland.Temperature
Flåm records an average high-temperature of a still subzero cold -4°C (24.8°F) in December, maintaining a close correlation with November's -2°C (28.4°F). The nights of December anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of -8°C (17.6°F).Rainfall
In Flåm, in December, it is raining for 23 days, with typically 148mm (5.83") of accumulated precipitation. In Flåm, during the entire year, the rain falls for 233 days and collects up to 1310mm (51.57") of precipitation.Daylight
With an average of 5h and 48min of daylight, December has the shortest days of the year in Flåm.On the first day of December in Flåm, sunrise is at 09:14 and sunset at 15:26. On the last day of the month, sunrise is at 09:42 and sunset at 15:27 CET.
Sunshine
January, November and December, with an average of 1h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Flåm are January, November and December, with an average maximum UV index of 0. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 0 during December translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Flåm, Norway
- Average high temperature in December: -4°C
The warmest month (with the highest average high temperature) is July (14°C).
The months with the lowest average high temperature are January and February (-5°C).
- Average low temperature in December: -8°C
The month with the highest average low temperature is July (7°C).
The coldest months (with the lowest average low temperature) are January and February (-9°C).
Average rainfall in December
Flåm, Norway
- Average rainfall in December: 148mm
The wettest month (with the highest rainfall) is October (169mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in December
Flåm, Norway
- Average rainfall days in December: 23 days
The months with the highest number of rainy days are September, October and December (23 days).
The month with the least rainy days is April (14 days).
Average daylight in December /
Average sunshine in December
Flåm, Norway
- Average daylight in December: 5h and 48min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 1h
The months with the most sunshine are May, June and July (Average sunshine: 7h).
The months with the least sunshine are January, November and December (Average sunshine: 1h).
Average UV index in December
Flåm, Norway
- Average UV index in December: 0
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).





