Reykjavik September weather
Reykjavik, Iceland · September
Cooler evenings and more wind/rain; night waits feel much colder
September marks early aurora season as nights get darker, but temperatures and comfort drop—wind and rain become more frequent.
Aurora waiting time can feel much colder than daytime walking. Windproof/waterproof layers and warm accessories matter a lot.
September averages at a glance
Average low
around 6–8°C
Average high
around 10–12°C
Average precipitation
around 65–105 mm
Precip days
about 12–18 days
What to wear in September in Reykjavik
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Jacket + warm layers (fleece/knit).
- • Waterproof outer layer and wind protection (recommended).
- • Gloves/hat/scarf for night waiting (recommended).
- • Waterproof shoes recommended.
Travel tips for visiting Reykjavik in September
- • If you chase aurora, plan daytime rest/pool time for energy management.
- • Wet streets lower comfort—waterproof shoes help.
- • Don’t force long waits in high wind; focus on clear windows.
September weather in Reykjavik — FAQ
Q. How good is aurora in September?
A. The window opens, but cloud and storm variability still drive success—clear nights matter most.
Q. What should you pack for September?
A. Windproof/waterproof outerwear plus flexible warm layers.
Explore Reykjavik
These pages are connected so you can compare conditions and decide for yourself.