Flateyri Weather in December
December in Flateyri brings low temperatures, with highs of 2°C (36°F) and nights dropping to -2°C (28°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Flateyri in December
This month is known for its intense rain, often falling heavily. Having a poncho will help you stay dry during the showers. This month experiences about 22 days of snow/rain according to historical data, averaging 154 mm (6.1 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Flateyri in December
In December, Flateyri sees low temperatures, with highs of 2°C (36°F). Nights drop to around -2°C (28°F). Staying warm is the main priority this month, especially during mornings and evenings. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Flateyri.
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 Flateyri's climate page.
Flateyri Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
2°C (36°F)
Chance of Rain
75%
Precipitation
154 mm (6.1 in)
Rainy days
22 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Flateyri 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 Flateyri in December
Browse day-by-day weather records for Flateyri spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Flateyri historical weather extremes in December
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Flateyri.
- The warmest day in December was on December 13, 2001, with a maximum of 13°C (55°F).
- The lowest daytime temperature in December was -11°C (12°F), recorded on December 23, 2004.
- Flateyri registered its coldest December night on December 23, 2004, with temperatures dropping to -15°C (5°F).
- The wettest December day on record brought 59 mm (2.3 in) of precipitation to Flateyri (December 10, 2014).
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
poor
What to Wear in Flateyri in December
Dress warmly and in layers for your trip to Flateyri in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Flateyri 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 Flateyri's climate page.
See the full Flateyri climate overview or explore weather in Iceland.
