Average weather in December in Reykjavík (Capital Region), Iceland

The average minimum temperature (usually the minimum temperature is noted during the night) in Reykjavík in December is -1.5°C (29.3°F). The amount of rain in December is high with an average of 94mm (3.7in). This makes it the most wet month of the year. Most people don't tend to visit Reykjavík during this period since it is known as a chilly month. The average maximum daytime temperature lies around 3.3°C (37.94°F). You will hardly see any sun with 20 hours of sunshine during the whole month.


So what to wear in December? Visitors traveling to Reykjavík should plan on bringing a totally waterproof rain jacket since it will often be raining. You can also expect some days or nights with snow. So bring gloves or mittens and wear a warm hat. With a water temperature of around 7.0°C (44.6°F), there is no need to bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in December look at the numbers below.

Monthly Averages in December

Show in Fahrenheit

Min Temperature -1 °C
Max Temperature 3 °C
Water Temperature 7 °C
Chance of Rain 47%
Precipitation 94mm
Rainy Days 14
Sunshine Hours 20

Where to stay in Reykjavík

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
4/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Weather Forecasts for Reykjavík (Capital Region)

WED Dec 08
1°C | -1°C

Moderate or heavy snow showers

THU Dec 09
2°C | -1°C

Heavy snow

FRI Dec 10
0°C | -2°C

Moderate or heavy snow showers

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Reykjavík.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Iceland? On this website you can find historical weather averages for many cities in Iceland. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.