Blönduós Weather in December
December in Blönduós brings low temperatures, with highs of 2°C (36°F) and nights dropping to -3°C (27°F). Rainfall is on the higher side this month, averaging around 97 mm (3.8 in), so keep a rain jacket handy.
Rainfall in Blönduós in December
Past climate data indicates that roughly 19 days will see snow/rain, totalling around 97 mm (3.8 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Blönduós in December
December in Blönduós brings typical temperatures with highs around 2°C (36°F) and lows of -3°C (27°F). December is a notable month of the winter season. 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. With the arrival of this cold month, make sure you're dressed in warm clothing. It's important to be ready for the chill.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Blönduós. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Blönduós's climate page.
Blönduós Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
64%
Precipitation
97 mm (3.8 in)
Rainy days
19 days
Daily Historical Temperatures
44-year average (1982-2025)
Based on our historical records, temperatures in Blönduós typically stay consistent throughout December, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -6°C (21°F) to -2°C (28°F).
Average temperatures in December
Historical weather for Blönduós in December
Browse day-by-day weather records for Blönduós spanning 47 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Blönduós historical weather extremes in December
According to our 43 years of weather records for Blönduós, the following extremes were recorded between 1982 and 2025.
- The warmest day in December was on December 2, 2019, with a maximum of 13°C (55°F).
- The lowest overnight temperature recorded in December was -20°C (-4°F) (December 30, 2022).
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 →
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What to Wear in Blönduós in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Blönduós 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 Blönduós's climate page.
See the full Blönduós climate overview or explore weather in Iceland.
