Weather

Iceland Weather in January: Northern Lights, Temperatures & Travel Tips

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

Updated February 1, 2026By the Iceland.org Travel Team
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

Cozy cities, dramatic coastlines, and hot springs hit different.

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.