Some Akureyri rain is the 20-minute kind that you wait out under an awning. Some is the all-day kind that requires actual planning. This post is for the second kind. The places listed here all hold up for at least two hours, which is the real test of an indoor date venue.
Bláa Kannan: the three-hour cafe
The blue wooden house on Hafnarstræti is the obvious first answer and it deserves the reputation. Two floors, deep window seats, and a cake counter that justifies a second visit on its own. A coffee and a slice of cake is around 1,800 ISK, and nobody is going to push you out. The upstairs is quieter and has the better tables for a long talk. If the rain is biblical, you can move to a different table after lunch and effectively have two date locations in one building.
Akureyri Art Museum and the Hof cafe
The art museum on Kaupvangsstræti is small, around an hour to do properly, and admission is about 1,800 ISK. What makes it work as a rainy-day move is that it is a five-minute walk from Hof, the cultural center, which has a cafe in the lobby and almost always has something happening. You can stack the museum, then a coffee, then check what is on at Hof that night. Three hours, two venues, one umbrella.
The library at Amtsbókasafnið
The public library on Brekkugata is genuinely beautiful inside, has reading areas with comfortable chairs, and is free. This is a slightly unusual date suggestion but it works for the right person. Bring a book each, sit across from each other, take breaks to whisper about what you are reading, walk out after an hour and a half feeling like you have actually spent time together rather than just talked at each other. Pair it with coffee somewhere after.
Bautinn for a long lunch
Bautinn on Hafnarstræti is one of the older restaurants in town, the kind of place with red booths and a menu that has not changed much in 20 years. A burger and a beer is around 3,500 ISK. The reason it works on a rainy day is that the booths are private, the service is unhurried, and you can easily sit there for two hours over one main course and dessert without feeling watched.
Rub23 for the rainy splurge
If the rain has ruined a bigger plan and you want to recover the day with one nice meal, Rub23 on Kaupvangsstræti is the move. The sushi is the best in town, the room is dim and warm, and a meal for two with drinks lands around 18,000 to 22,000 ISK. Not a budget option, but the rare Akureyri restaurant where you genuinely want to linger.
The pool, again
It is worth saying again because people forget. Sundlaug Akureyrar is fully fine in the rain. Most of the action is in the hot pots, which are outdoor but you are already in hot water, so the rain just adds atmosphere. Going to the pool in heavy rain is one of the more memorable dates available in Iceland and it costs 1,400 ISK each.
The Christmas Garden if you have a car
Jólagarðurinn, the Christmas-themed shop and garden on the road south of town toward Eyjafjörður, is open year-round and is genuinely strange in the best way. It is a 15-minute drive from the center. The shop is full of ornaments, the cafe serves waffles, and on a wet November afternoon it has a particular kind of warmth that is hard to find elsewhere. Free to enter, around 1,500 ISK for waffles and coffee for two.
Sambíó cinema and a long dinner
The last-resort rainy day combo. Movie at Sambíó Glerártorg (around 1,900 ISK each), then dinner at Greifinn or back across the river to Akureyri Fish Restaurant on Skipagata. Total for two with a film and a meal lands around 12,000 to 16,000 ISK depending on what you order. Not glamorous but reliable, and on a rainy Tuesday in February that is exactly what you need.