Daytime highs, nighttime lows and the warmest cities in Capital Region, Iceland this December.
Capital Region, Iceland, a region in Iceland, typically experiences cold weather in December, with maximum daytime temperatures around 4°C (39°F) and nighttime temperatures around -2°C (28°F) in Reykjavík. During December, winter is in full swing.
To get a sense of December's typical temperatures in the key spots of Capital Region, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Capital Region.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Expect daytime temperatures around 4°C (39°F) in Reykjavík. That makes December a low month for Capital Region, Iceland.
After dark, Reykjavík cools to about -2°C (28°F) on an average December night.
Most cities witness limited sunny days; expect roughly 20 hours of sunlight in Reykjavík. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.
The water temperature averages approximately 7°C (45°F) in Reykjavík this month, generally too cold for comfortable swimming.
We have much more information about the climate in Capital Region.
Weather and climate has detailed information for every country in the world. Are you going to Iceland? Get detailed historical weather averages for many cities in Iceland.
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Need travel inspiration? Check out our bucket list articles and be inspired.
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