Weather in September in South Iceland
Are you planning a trip a to South Iceland in September and wondering what kind of weather to expect? This page has all the details you need.
What is the weather like in South Iceland in September?
South Iceland is a region in Iceland. September in South Iceland generally has temperatures that range from cold to mild, with precipitation levels ranging from high to heavy.
Temperatures
The average maximum daytime temperatures vary from cold in Hali at 9°C to mild in Hella at 13°C. Nighttime temperatures generally drop to 7°C in Hella and 4°C in Hali.To explore the conditions in South Iceland in more detail, check the map below.
Precipitation
In September, precipitation varies across different areas. From high rainfall in Sprengisandur with an average of 129 mm to heavy rainfall in Solheimahjaleiga with 299 mm.Average sunshine
Höfn enjoys a balanced 114 hours of sunlight. Ensuring it's neither too overcast nor too sunny.For an in-depth overview of the yearly conditions, do visit our South Iceland climate page.
Where to go in South Iceland in September
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our South Iceland's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in South Iceland?
Höfn
In September Höfn generally has low temperatures with maximum daytime temperatures around 10°C, minimum nighttime temperatures around 6°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Selfoss
In September Selfoss generally has moderate temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 7°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Hella
In September Hella generally has moderate temperatures with maximum daytime temperatures around 13°C, minimum nighttime temperatures around 7°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Hveragerði
In September Hveragerði generally has moderate temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 6°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Laugarvatn
In September Laugarvatn generally has low temperatures with maximum daytime temperatures around 11°C, minimum nighttime temperatures around 5°C and heavy monthly rainfall. So on average the conditions are poor that month.
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Is your destination not in the list? Have a look at other destinations in South Iceland, in Iceland.
Is September the best time to visit South Iceland?
In our view, September might not be the best time to travel to South Iceland with often poor weather in Höfn.
Generally speaking, the best visiting conditions can be found in offering mostly poor weather in Höfn.
Interested in more climate information?
We have much more information about the climate in South Iceland.
Weather and climate has detailed information for every country in the world. Are you going to Iceland? Get detailed 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 travel conditions. Find out where to go with our weather planner.