Greenland in August: Last Summer Month, Boat Season Peak, and Aurora Season Beginning

August is Greenland’s last full summer month and arguably its most complete. The midnight sun has ended in Ilulissat (after July 24), meaning night returns and with it the first Northern Lights of the season — visible for the first time since April on clear August nights. All boat routes are operating. Whale activity continues at high levels. The hiking season is at peak. And the first signs of autumn tundra color begin appearing on the hillsides above settlements. August delivers nearly everything Greenland offers in a single month.

Weather & Conditions

Ilulissat (Disko Bay): 8 to 14°C. Night has returned. First aurora possible.

Nuuk: 8 to 13°C. Long days (18+ hours of daylight). Hiking season excellent.

Sisimiut: 7 to 12°C. Arctic Circle Trail still prime.

South Greenland: 10 to 17°C. Warmest month of the year for the south.

East Greenland: 6 to 11°C. Full summer access. Most reliable month for Tasiilaq.

What to Do

First auroras of the season, Ilulissat: As night returns to Ilulissat in late July, the first Northern Lights of the season become visible. August aurora activity is not at the September–October peak, but sightings are possible on clear nights — and the combination of aurora over icebergs, with the Icefjord visible below, is a rare combination that doesn’t exist in winter (when the icebergs are frozen solid under snow). Auroras in August appear lower on the horizon and for shorter periods than in midwinter but in a unique context.

Whale watching — final peak month: August maintains the Disko Bay whale population at high levels. Humpback, fin, and minke whales continue feeding in the waters around Ilulissat. The whale season winds down in September as the whales begin migrating south. August is effectively the last month for reliable Disko Bay whale watching.

Arctic Circle Trail — late season: The trail remains excellent in August, with the added advantage of shorter days (more manageable mentally than 24-hour light) and the tundra beginning to turn color in the final weeks of the month. River levels are lower than June and July. Late August Arctic Circle Trail hikers report the most dramatic tundra autumn colors appearing by month’s end.

South Greenland — Norse ruins and sheep farms: August is south Greenland’s finest month. The Narsarsuaq-Qaqortoq area, the Norse ruins of the Eastern Settlement, and the farming communities that have herded sheep in southern Greenland since the 19th century are accessible and at their most welcoming. The combination of Norse history, working farms, wildflowers, and fjord scenery is entirely unlike northern Greenland.

Kayaking around Nuuk fjord: August sea kayaking in the Nuuk fjord gives access to icebergs, the colonial harbor district, and the fjord islands. Day and multi-day guided kayak tours operate through the month.

Festivals & Events

Greenlandic fishing and hunting competitions: August community events in the smaller settlements around Disko Bay include traditional fishing competitions and cultural events specific to individual communities.

Practical Tips

Aurora in August: dark enough for aurora sightings after midnight from early August, after 11pm from mid-August in Ilulissat. The aurora forecast app (SpaceWeatherLive, or similar) is useful for predicting active nights. Clear skies are the requirement; cloud cover is the obstacle.

Accommodation August: second only to July in demand. Book Hotel Arctic and quality accommodation 3–4 months ahead for August visits.

South Greenland access: Air Greenland serves Narsarsuaq from Nuuk. The Julianehåb (Qaqortoq) and surrounding area has limited but quality accommodation (Hotel Qaqortoq). Book ahead.

East Greenland Tasiilaq: Air Iceland Connect from Reykjavik to Tasiilaq runs in summer. August is the most reliable access month. Accommodation in Tasiilaq is limited — the main hotel and guesthouse options should be booked 6–8 weeks ahead.

Who August Is For

Travelers who want summer access with the aurora as a bonus. Whale watchers completing the season. Late Arctic Circle Trail hikers who want autumn color emerging on the tundra. South Greenland Norse history and farming culture visitors. Anyone combining both summer and early aurora season in one trip.