Reykjavik in September
Good time to visit
The shoulder season brings fewer crowds and lower prices, but weather becomes a daily gamble. Some days feel like summer extended; others remind you winter is coming.
Weather
September brings autumn's arrival with cooler temperatures and increasing rain. Days shrink noticeably - you'll lose about 4 hours of daylight over the month. The weather becomes more unpredictable, switching between pleasant and miserable without warning.
11°C high6°C low11 rain days
Crowds & Cost
moderate crowds
~$220/day average
Events & Festivals
- •Reykjavik International Film Festival
- •Culture Night continues
September Tips
- •September can be brilliant for northern lights viewing as darkness returns
- •Tourist crowds thin out significantly after Labor Day
- •Pack for all seasons - September weather is completely unpredictable
All Months
Summer means midnight sun and lupine flowers painting the countryside purple. June through August brings 18-hour days, temperatures around 60°F, and the best hiking conditions. But everyone else knows this too – expect crowds and premium prices. Winter offers Northern Lights from September to March, plus that cozy hygge feeling in steamy cafes. December through February sees just 4 hours of daylight, but the aurora dancing overhead makes up for it. Spring and fall are underrated – fewer tourists, decent weather, and you might still catch the lights in September or April. Just pack layers. Icelandic weather changes faster than a toddler's mood.
Reykjavik Scores
Solo
9/10
Couples
8/10
Families
7/10
Adventure
8/10
Budget
4/10
Luxury
7/10
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