Hafnarfjördur weather in September (Capital Region, Iceland)
What can you expect from the weather in Hafnarfjördur during September? Check out this comprehensive weather guide.
In September, Hafnarfjördur generally has moderate temperatures and high rainfall. Throughout the daytime, temperatures often hover around 12°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 6°C.
Hafnarfjördur in September usually receives high rainfall, averaging around 146 mm for the month. Typically around 18 days of rainfall is expected.
The city usually sees around 121 hours of sunlight, indicating a moderately sunny period.
If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Hafnarfjördur. June and July typically offer the most optimal weather. In contrast, January, February, March, April, September, October, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Hafnarfjördur climate page with graphs.
Hafnarfjördur, monthly averages in September
Where to go in Iceland in September
Find out more about the weather in Iceland in September and which places have the best weather conditions in this month.
So, what should you wear in Hafnarfjördur in September?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay. With a water temperature of around 10°C there is no need to bring your swimwear.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 Hafnarfjördur.
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.