Why visit Tromsø in September?

September in Tromsø is crisp, colorful, and full of contrasts. The Midnight Sun has ended, nights are dark again, and the Northern Lights begin to dance across the sky. Autumn colors paint the valleys in gold and red, while fjords and mountains create stunning backdrops for hiking and photography. Hunting season has also started. It’s a quieter, authentic time to experience the Arctic.

Quick Facts

  • Average Temperature: 5°C to 10°C
  • Daylight Hours: ~12–14 hours (shortening quickly)
  • Northern Lights Chances: some chances
  • Snow Conditions: None in town; mountains may get first dusting late in the month
  • Hunting season

Top Things to Do

🎯 Go autumn hunting with locals and experience Arctic traditions
🚶 Explore autumn hiking trails with vibrant colors
🛶 Kayak the fjords in crisp, calm weather
🐟 Taste fresh Arctic fish and sip pure mountain water
📸 Capture the golden autumn light before the Polar Night approaches

🧳 Coolcation Tips for September

  • Weather is variable — bring layers for both mild days and chilly nights
  • Waterproof gear is essential, as September can be rainy
  • Nights are dark enough for aurora again — don’t forget your tripod
  • Hiking boots recommended for wet and uneven trails
  • Fewer tourists compared to summer — enjoy a more local vibe

Spotlight Experience

Hike through Tromsø’s colorful valleys in the early evening, then wait for the aurora to appear as darkness falls. Also great opportunities for bird hunting and berry picking. There is also mushrooms to be feasted. With autumn leaves underfoot and the northern lights above, this is the Arctic at its most magical transition.