Reykjavík weather
Our guide to the weather in Reykjavík during December
Reykjavik is an amazing place to visit at any time of the year, but in December you'll find a festive wonderland, with skies ablaze with Northern Lights. We've looked at the most up-to-date weather data for Reykjavík, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Reykjavík weather in December.
How cold is it in Reykjavík during December?
December is typically the coldest month in Reykjavík. And when we say cold, we mean it. The temperature tops out at around 1℃ during the day, falling away to -2℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.
Does it snow in Reykjavík during December?
Yes, snow is pretty likely during December. There's also a good chance that there will be ice and snow on the ground, so pack appropriate footwear and clothing.
Does it rain in Reykjavík during December?
On average, there will be 8 rainy days during the month, amounting to 97.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Reykjavík during December?
Expect moderate breeze becoming stronger at times during December, with occasional gusts up to 23mph. With cold air temperatures at this time of year, any breeze will feel very cold.
Is it too cold to swim in the sea in Reykjavík during December?
The water around Reykjavík is a frigid 4℃ during December and is far too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick plunge, but prolonged exposure could cause hypothermia. A thick winter wetsuits will allow longer exposure to the water, if you are very brave!
Weather in Reykjavík
Our month-by-month guide to the weather and climate in Reykjavík
Reykjavík weather in
JanuaryReykjavík weather in
FebruaryReykjavík weather in
MarchReykjavík weather in
AprilReykjavík weather in
MayReykjavík weather in
JuneReykjavík weather in
JulyReykjavík weather in
AugustReykjavík weather in
SeptemberReykjavík weather in
OctoberReykjavík weather in
NovemberReykjavík weather in
December
