Temperature in South Iceland in December

Daytime highs, nighttime lows and the warmest cities in South Iceland, Iceland this December.

South Iceland, Iceland, a region in Iceland, experiences maximum daytime temperatures in December ranging from 1°C (34°F) in Sprengisandur to 6°C (43°F) in Vestmannaeyjar. Nighttime temperatures generally drop to 2°C (36°F) in Vestmannaeyjar and -5°C (23°F) in Sprengisandur.

What is the temperature of the different cities in South Iceland, Iceland in December?

Discover the typical December temperatures for the most popular locations of South Iceland on the map below. Detailed insights are just a click away.

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For a detailed overview over the year and the best time to visit South Iceland, check out our South Iceland's climate page.

See also: South Iceland weather by month.

Best Places to Visit in South Iceland in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Iceland.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in South Iceland

South Iceland temperatures in December: frequently asked questions

How hot does it get in South Iceland, Iceland in December?

Average daytime highs in South Iceland, Iceland during December reach about 4°C (39°F) in Höfn.

How cold does it get at night in South Iceland, Iceland in December?

Höfn sees nighttime lows close to -1°C (30°F) in December.

What is the warmest city in December in South Iceland, Iceland?

From a thorough analysis of our records, Vestmannaeyjar clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 6°C (43°F), and evenings that remain near 2°C (36°F).

What is the coldest city in December in South Iceland, Iceland?

Our database indicates that in December, Sprengisandur is the city with the coolest temperatures in South Iceland, Iceland. You can expect daytime highs of 1°C (34°F) and nighttime lows close to -5°C (23°F).

How much sun does South Iceland, Iceland get in December?

Most areas see fewer sunny days, with a projection of about 17 hours of sunshine in Höfn. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

Interested in more climate information?

We have much more information about the climate in South Iceland.

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.

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.

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