What to Wear in Reykjavik in September
Autumn arriving, Northern Lights returning. Expect 7°–11°C with 14 rainy days on average.
☀️
High
11°C
🌙
Low
7°C
🌧️
Rain days
14
🌡️
Feel
Rainy Day
Typical outfit
~9°C average
About September in Reykjavik
September in Reykjavik typically brings autumn arriving, northern lights returning. With averages of 7°–11°C, the conditions call for rain is in the forecast — waterproof layers are your best friend today.
Dress in waterproof layers rather than one very thick coat. You'll warm up walking and cool down in buildings.
September in other cities