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Hveragerði Weather in December
December in Hveragerði typically sees daytime highs of 3°C (37°F) and nighttime lows of -3°C (27°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.
Rainfall in Hveragerði in December
Records from the past 30 years suggest around 19 days of snow/rain, with 164 mm (6.5 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Hveragerði in December
Expect highs of 3°C (37°F) in Hveragerði in December, with nights dropping to around -3°C (27°F). During December, the winter season is in full swing. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.
Sunshine in Hveragerði in December
The city usually sees around 20 hours of sunlight, indicating fewer sunny days.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Hveragerði. Our weather planner can help you explore destinations with more pleasant weather conditions.
Hveragerði Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
3°C (37°F)
Chance of Rain
64%
Precipitation
164 mm (6.5 in)
Rainy days
19 days
Humidity
79% *
Sunshine
20 hours *
Percentage Sunshine
15% *
* Data from: Reykjavík, Iceland (37 KM, 23 Miles).
Hveragerði Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hveragerði - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hveragerði typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -3°C (27°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 records for Hveragerði in December
Browse day-by-day weather records for Hveragerði spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hveragerði historical weather extremes in December
According to our 49 years of weather records for Hveragerði, the following extremes were recorded between 1976 and 2025.
- Hveragerði recorded its highest December temperature of 11°C (52°F) on December 5, 2002.
- The lowest daytime temperature in December was -10°C (14°F), recorded on December 30, 2022.
- Nighttime temperatures dropped to -18°C (0°F) on December 30, 2022, marking the coldest December night on record.
- Peak precipitation in December occurred on December 30, 2007, when 55 mm (2.2 in) of precipitation was measured.
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
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).
What to Wear in Hveragerði 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Hveragerði in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Hveragerði 3-Day Forecast
More climate data for Hveragerði
Temperature Rainfall Sunshine Humidity
See the full Hveragerði climate overview or explore weather in Iceland.
Popular in December
Where to go in December - average daytime high across popular destinations.
Keflavík
5°C (41°F) Hella4°C (39°F) Selfoss4°C (39°F) Kópavogur4°C (39°F) Höfn4°C (39°F) Reykjavík4°C (39°F) Akureyri
0°C (32°F) Egilsstadir0°C (32°F) Bucket list
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