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Mosfellsbær weather in December (Capital Region, Iceland)

What kind of temperatures can you expect in Mosfellsbær during December? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

December in Mosfellsbær generally includes low temperatures and high snow/rainfall. The month of December belongs to the winter season. The daytime often sees temperatures reaching 3°C, but nighttime brings a cool-down to -3°C. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.

Precipitation

Mosfellsbær in December usually receives high snow/rainfall, averaging around 143 mm for the month. Typically, you can expect about 19 days of snow/rain this month.

Average sunshine

The area experiences limited sunny days, amounting to roughly 20 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Mosfellsbær. June and July generally stand out with the best circumstances. While January, February, March, April, May, September, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mosfellsbær climate page with graphs.

 

Mosfellsbær, monthly averages in December

Min TemperatureMin Temperature -3°C  
Max TemperatureMax Temperature 3°C  
Water TemperatureWater Temperature 7°C *  
Chance of RainChance of Rain 64%  
PrecipitationPrecipitation 143 mm  
Rainy daysRainy days 19 days  
HumidityHumidity 79% *  
WindspeedWindspeed 22 km/h *  
SunshineSunshine 20 hours *  
Percentage SunshinePercentage Sunshine 15% *  
* Data from: Reykjavík, Iceland (10 KM, 6 Miles).

Where to go in Iceland in December

Find out more about the weather in Iceland and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. With a water temperature of around 7°C there is no need to bring your swimwear.

What To Do

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

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Mosfellsbær.

Our site offers climate and forecast data for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.