Ísafjörður Weather in December
December in Ísafjörður brings very low temperatures, with highs of 2°C (36°F) and nights dropping to -3°C (27°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Ísafjörður in December
Known for its peak rainfall, this month often has intense showers. It's wise to carry a poncho to protect yourself from the rain. On average, there are about 22 days with snow/rain during this month, averaging 151 mm (5.9 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Ísafjörður in December
Temperatures in Ísafjörður in December top out at 2°C (36°F) and drop to -3°C (27°F) overnight. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.December in Ísafjörður 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 Iceland, check out our Ísafjörður's climate page.
Ísafjörður Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
75%
Precipitation
151 mm (5.9 in)
Rainy days
22 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ísafjörður typically stay consistent throughout December, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to -1°C (30°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 Ísafjörður in December
Browse day-by-day weather records for Ísafjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ísafjörður historical weather extremes in December
Based on 30 years of weather observations in Ísafjörður between 1995 and 2025, these are the recorded extremes.
- Ísafjörður recorded its highest December temperature of 13°C (55°F) on December 13, 2001.
- Ísafjörður experienced its chilliest December day on December 23, 2004, reaching only -11°C (12°F).
- Nighttime temperatures dropped to -15°C (5°F) on December 23, 2004, marking the coldest December night on record.
- The wettest day in December Ísafjörður was on December 10, 2014 with 59 mm (2.3 in) of precipitation.
Best Places in Iceland in December
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in December →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Ísafjörður in December
We recommend to layer up for chilly conditions in Ísafjörður in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Ísafjörður 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 Iceland, check out our Ísafjörður's climate page.
See the full Ísafjörður climate overview or explore weather in Iceland.
