Reykjavík weather in September (Capital Region, Iceland)
People don't tend to visit Reykjavík in September since it is known as a chilly month.
The average maximum daytime temperature in Reykjavík in September lies at 10.2°C (50.36°F).
The average minimum temperature goes down to around 4.5°C (40.1°F) (often the minimum temperature is noted at night).
Rainfall during September is high with an average of 106mm (4.2 inchec). This makes it the wettest month of the year. There are generally around 19 rainy days. The sun will show itself now and again, with 121 hours of sunshine during the entire month.
Reykjavík, monthly averages in September
Where to stay in Reykjavík
Where to go in Iceland in SeptemberFind out more about the weather in Iceland in September and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Reykjavík.
Our site offers climate and forecast data for every country in the world. Are you going to Iceland? On this website you can find historical weather averages for many cities in Iceland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.