Iceland weather in December 2025
December
Iceland weather in December 2025
December
Day
2 °C
Night
-3 °C
Sea
6 °C
Precipitation
91 mm
in month
Rainy days
11 days
in month
Daylight
3 hours
average
Sunshine
0 hours
average
Humidity
79 %
Day
2 °C
Night
-3 °C
Sea
6 °C
Precipitation
91 mm
in month
Rainy days
11 days
in month
Daylight
3 hours
average
Sunshine
0 hours
average
Humidity
79 %
Overview: IcelandIceland – here is where stunning landscapes, dramatic geothermal activity, and mythical allure come together. Explore the ethereal beauty of the Golden Circle, where you can witness the mighty Gullfoss waterfall, the geothermal marvels of Geysir, and the tectonic rift at Þingvellir National Park. Immerse yourself in the otherworldly landscapes of the black sand beaches, glittering ice caves, and towering glaciers. Experience the enchanting Northern Lights dance across the night sky, and relax in the soothing geothermal pools of the Blue Lagoon. Iceland promises an extraordinary adventure that will leave you in awe of nature's wonders.
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Weather overview and FAQs
Weather overview
In December in Iceland, the average air temperature ranges from 2 °C (36 °F) during the day to -3 °C (27 °F) at night. There are 11 days of rain on average, where the rainfall is 91 mm (3.60 in).
Are there good conditions to visit in Iceland in December?
In December there are not good conditions to visit Iceland. A relatively low temperature of 2 °C (36 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -3 °C (27 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What temperature can I expect during the day in Iceland in December?
In Iceland in December, the average daily temperatures will be 2 °C (36 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.
Is December part of the dry season in Iceland?
No, December is not a dry month in Iceland, expect rain approximately 11 days in a month.
How many days of precipitation on average can I expect in Iceland in December?
There are 11 days, which are rainy in Iceland in December, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.6 days of the week, or in general - 38 % days.
How heavy is the precipitation in Iceland in December?
There is precipitation of 91 mm (3.60 in) in December in Iceland, which means 3 mm (0.12 in) rainfall per day on average.
Is it freezing in December in Iceland?
It is possible that it will be freezing in December in Iceland, night temperatures will be -3 °C (27 °F) on average.
How long is the day (from dawn till dusk) in Iceland in December?
The length of daylight in Iceland in December is 3 hours.
Is December part of the wet season in Iceland?
No, there is no wet season in December in Iceland - you can expect 11 days of rain during the month.
Is Iceland rainier in December than in January?
No, December in Iceland is not a rainier month than January.
How windy is it in Iceland in December?
An average wind scale that can be expected in Iceland in December is 6. It is rather a stronger wind, which lowers the sensible temperature and cools down.
Is the weather in Iceland warmer in December than in November?
No, December is not warmer in Iceland than November.
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