How cold is Iceland in January?

Average temperatures in Reykjavík range from -3 to 3°C (27–37°F). Wind chill can make it feel significantly colder, especially near the coast and in the highlands.

Can I see the northern lights in January?

Yes, January is one of the best months for northern lights due to long, dark nights (18–20 hours of darkness). Clear skies away from city lights give the best chances.

Is it safe to drive in Iceland in January?

Roads can be icy and some highland routes are closed. A 4x4 is recommended, and you should always check road.is and vedur.is before driving. Stick to main routes and avoid driving at night.

How many hours of daylight are there in January?

Expect roughly 4–6 hours of usable daylight, with sunrise around 11:00 and sunset around 15:30. The light is low and golden, good for photography.

Weather

Iceland Weather in January: Short Days and Northern Lights

Short days, crisp air, and a real chance at northern lights. Plan for wind, layers, and flexible road days.

Last reviewed March 3, 2026By the Iceland.org Travel TeamEditorial policy

Daylight

4–6h

Sunrise ~11:19, sunset ~15:44 (Reykjavík, mid-Jan). Schedule outdoor activities for the midday window.

Temperatures

-3 to 3°C (27–37°F)

Avg precipitation 76 mm, avg wind 25 km/h. Wind chill can push perceived temps to -15°C. Occasional storms bring 50+ km/h gusts.

Vibe

Aurora + winter calm

Quiet towns, low light, and hot springs at their best in the cold.

Best for

Northern lights: 18+ hours of darkness, KP 2–3 sufficient at this latitude
Ice cave tours inside Vatnajökull glacier (Nov–Mar season)
Hot springs and geothermal lagoons (Blue Lagoon, Mývatn Nature Baths, Sky Lagoon)
Glacier hiking on Sólheimajökull or Svínafellsjökull (year-round with guide)
Winter photography: golden low-angle light and snowy South Coast landscapes
Snowmobiling on Langjökull glacier

Pack list

Thermal base layer (merino wool recommended)
Insulated midlayer (fleece or down)
Waterproof windproof outer shell (Gore-Tex or similar)
Waterproof insulated boots with good grip
Microspikes/crampons for icy paths
Warm gloves (2 pairs: liner + waterproof outer), beanie, and neck gaiter
Hand warmers and a headlamp (for the long dark hours)
Swimsuit for hot springs

Planning help

January Weather FAQs

Quick answers with safety notes where it matters.