Alta Weather in December
December in Alta averages -4°C (25°F) during the day and -11°C (12°F) at night. Around 49 mm (1.9 in) of snowfall is typical for this time of year.
Rainfall in Alta in December
Snow is expected on roughly 22 days, totalling around 49 mm (1.9 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Alta in December
In December, expect very low temperatures in Alta, with highs of -4°C (25°F) and lows of -11°C (12°F) at night. December is part of winter. Staying warm is the main priority this month, especially during mornings and evenings. At -11°C (12°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Expect very cold weather this month, so bundle up in warm clothing. It's essential to be ready for the chill.December in Alta has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Alta's climate page.
Alta Temperature in December
Min Temperature
-11°C (12°F)
Max Temperature
-4°C (25°F)
Chance of Rain
72%
Precipitation
49 mm (1.9 in)
Rainy days
22 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alta typically drop from around 0°C (32°F) at the start of December to approximately -4°C (25°F) by the end. Nights are very cold, with lows typically ranging from -11°C (12°F) to -5°C (23°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Alta in December
Browse day-by-day weather records for Alta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alta historical weather extremes in December
Based on 49 years of weather observations in Alta between 1976 and 2025, these are the recorded extremes.
- The hottest December day on record in Alta reached 11°C (52°F) (December 17, 2007).
- Nighttime temperatures dropped to -27°C (-17°F) on December 13, 1996, marking the coldest December night on record.
Best Places in Norway in December
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
pleasant
tolerable
unpleasant
poor
What to Wear in Alta in December
We recommend you pack up your warm winter gear for Alta in December. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Rain is likely on several days, so bring a good rain jacket.What To Do in Alta in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Alta's climate page.
See the full Alta climate overview or explore weather in Norway.
