The rugged landscape of the Norwegian fjords
This landscape is rated as the most beautiful in the world and it is something you need to experience at least once in your life.
December in Flåm brings very low temperatures, with highs of -2°C (28°F) and nights dropping to -8°C (18°F). Rainfall is on the higher side this month, averaging around 172 mm (6.8 in), so keep a rain jacket handy.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Flåm.
Pick a month to see the average temperature, rainfall and sunshine in Flåm - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Flåm typically stay consistent throughout December, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -4°C (25°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Flåm spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Flåm.
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
It's wise to bundle up for freezing conditions in Flåm in December. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. It's going to pour! Pack a good poncho and prepare for very wet conditions.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Flåm climate overview or explore weather in Norway.
Where to go in December - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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