Reykjavik events & things to do in September 2026
Start with Hallgrímskirkja, Harpa Concert Hall, plus National Museum of Iceland. September in Reykjavik averages 12°C / 53°F highs, 7°C / 45°F nights, and about 22 rainy days.
Expect 12°C/53°F days and about 22 rainy ones in September. Start with these:
- Hallgrímskirkja★ 4.6 · 28.0k reviewsState architect Gudjon Samuelsson designed the basalt-column church, and construction ran from 1945 to 1986 above Skolavorduholt hill.
- Harpa Concert Hall★ 4.6 · 9.1k reviewsHarpa opened on the harbor in 2011 with a glass facade by Henning Larsen Architects and Olafur Eliasson.
- Reykjavik International Film FestivalSep 24 – Oct 4Reykjavík · Source: festival calendar
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By TripSapien Research · Updated June 3, 2026
Reykjavik in September 2026
Weather
TempTemperature
53°F / 45°F
11.5°C / 7.1°C
RainPrecipitation
22d
5.4in · 138mm
LightDaylight
14.5h
Sea
52.5°F
11.4°C
September turns rainy and darker while aurora season restarts, so keep flexible nights for Grotta or tour-bus northern-lights attempts.
Events & festivals
Event calendar- Sep 24 – Sep 30
Reykjavík International Film Festival (RIFF) 2026
Several days of excellent cinema featuring Icelandic productions from the past year, including shorts, features, and documentaries, alongside international films.
Planning lead · dates set closer in · Source: festival research
About Reykjavik
City overview
Reykjavík is a small North Atlantic capital on Faxafloi Bay, with Mount Esja across the water and low corrugated-metal streets running from the Old Harbor to Laugavegur. The useful visitor frame is Midborg for Hallgrímskirkja, Tjornin, and nightlife, Vesturbaer and Grandi for harbor museums and seafood, and Laugardalur for pools, gardens, and family stops.
Food & drink
Reykjavík meals move between lamb soup, plokkfiskur, rye bread, skyr, langoustine, Arctic char, and hot dogs with remoulade and crispy onions. Kolaportid flea market, Baejarins Beztu Pylsur on Tryggvagata, Saegreifinn by the Old Harbor, and Laugavegur restaurants cover the most useful spread from casual fish soup to New Nordic tasting menus.
Top sights
Ranked for September suitability using weather, setting, ratings, and review volume.
- 1National Museum of Iceland
- 2Perlan
- 3The Settlement Exhibition 871 +/- 2
- 4Laugardalslaug
- 5Sun Voyager
- 6Tjornin and Reykjavík City Hall
- 7Old Harbor and Grandi
1National Museum of Iceland
4.5★ · 3,995indoorOpen dailyThe Sudurgata museum traces Iceland from Settlement Age objects to modern independence, with the Valbjofsstadur church door and medieval manuscripts among the core exhibits. It sits beside the University of Iceland, about 15 minutes on foot from Tjornin.
Wikipedia
2Perlan
4.5★ · 10,607indoorOpen dailyPerlan turns six hot-water tanks on Oskjuhlid hill into a nature museum with an ice-cave exhibit, planetarium, and viewing deck. It is 3km southeast of the old town and pairs naturally with Nautholsvik Thermal Beach.
Wikipedia
3The Settlement Exhibition 871 +/- 2
4.4★ · 1,342indoorOpen dailyReykjavík City Museum built this downtown exhibition around a Viking-age longhouse dated to around 871. The entrance is below Adalstraeti, a short walk from Austurvollur and the parliament building.
Show 3 more sights
- 4Laugardalslaug
- 5Sun Voyager
- 6Tjornin and Reykjavík City Hall
Neighborhoods
1Midborg and 101
The compact center feels low-rise and walkable, with Hallgrímskirkja, Laugavegur, Austurvollur, Tjornin, and late-night bars close enough to cross on foot in minutes.
2Old Harbor and Grandi
Grandi is Reykjavík working-waterfront district, with whale boats, fish restaurants, the Maritime Museum, Saga Museum, and converted warehouses along the harbor.
3Laugavegur and Skolavordustigur
The main shopping spine climbs from Laugavegur to Hallgrímskirkja, mixing Icelandic design shops, bookstores, record stores, cafes, and craft-souvenir stops.
Day trips
230km loop / 7-8h by car or bus tour from Reykjavík
Golden Circle
Thingvellir National Park, Geysir, and Gullfoss form the standard first full-day circuit. Winter drivers need daylight discipline because the last leg back to Reykjavík is often dark.
50km / 45min by car or transfer bus from central Reykjavík
Blue Lagoon and Reykjanes Peninsula
The geothermal lagoon sits between Reykjavík and Keflavik Airport, making it easy to pair with arrival or departure day. The wider peninsula adds lava fields, hot springs, and coastal cliffs.
170km / 2.5h by car from Reykjavík to Grundarfjordur
Snaefellsnes Peninsula
Kirkjufell, lava fields, fishing villages, and Snaefellsjokull make this a long but realistic self-drive day. Leave early because winter daylight is short and road weather changes fast.
Getting around
Central Reykjavík is walkable, while Straeto buses and the Klappid app cover Laugardalur, Perlan, domestic airport, and suburban stops. Taxis and tour pickups handle Blue Lagoon transfers, Golden Circle departures, and late-night moves when buses thin out.
Planning a Reykjavik trip?
Add your dates and we'll check every place for closures, limited hours, and booking needs in September.
Common questions about Reykjavik in September
- Best rainy-day things to do in Reykjavik in September
September averages 22 rainy days in Reykjavik, so keep these indoor stops as realistic backups.
- Hallgrímskirkja — State architect Gudjon Samuelsson designed the basalt-column church, and construction ran from 1945 to 1986 above Skolavorduholt hill. The tower looks down Skolavordustigur toward Laugavegur and gives the simplest overview of the old town grid.
- Harpa Concert Hall — Harpa opened on the harbor in 2011 with a glass facade by Henning Larsen Architects and Olafur Eliasson. The foyer is walkable from Laekjartorg and works as a weatherproof stop between the Old Harbor and Austurvollur.
- National Museum of Iceland — The Sudurgata museum traces Iceland from Settlement Age objects to modern independence, with the Valbjofsstadur church door and medieval manuscripts among the core exhibits. It sits beside the University of Iceland, about 15 minutes on foot from Tjornin.
- Perlan — Perlan turns six hot-water tanks on Oskjuhlid hill into a nature museum with an ice-cave exhibit, planetarium, and viewing deck. It is 3km southeast of the old town and pairs naturally with Nautholsvik Thermal Beach.
- The Settlement Exhibition 871 +/- 2 — Reykjavík City Museum built this downtown exhibition around a Viking-age longhouse dated to around 871. The entrance is below Adalstraeti, a short walk from Austurvollur and the parliament building.
- What to pack for Reykjavik in September
Pack for September's weather, not a generic Reykjavik checklist.
- Layerable daytime clothes for average highs around 12°C / 53°F.
- A heavier evening layer because nights average 7°C / 45°F.
- Compact rain gear and shoes that handle wet pavement across about 22 rainy days.
- How many days do you need in Reykjavik
- 3 days covers the main Reykjavik highlights at a realistic pace. Add 3 extra days if you want the listed day trips.
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