Weather in Reykjavik in September

The average daily temperature in Reykjavik during the duration of September is 5 with usual highs being around 9 with low average temperatures being 5 degrees celsius. We have put some more detail below here:
 

Month Degrees Celsius
Temperature 5
High Temperature 9
Low Temperature 5
Sunshine Per Day 5

Useful Links: Reykjavik Weather: Average Weather & Yearly Climate