Iceland South Coast weather in September
Cool, with frequent heavy rain. Average highs of 10°C and lows of 7°C, with around 21 rainy days expected throughout the month.
While September isn't our top-rated month for Iceland South Coast, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
10°C
Average low
7°C
Rainy days
21 days
Best months to visit
Year-round
What to do in Iceland South Coast in September
Whatever the weather, Iceland South Coast rewards curious visitors. Here are some of the best ways to spend your time:
Black sand beach exploration and photography
Waterfall hiking and viewing (Seljalandsfoss, Skógafoss)
Glacier hiking on Vatnajökull
Ice cave exploration
Hiking to Skaftafell
Coastal village visits and seafood dining
What to pack for September
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
3C
Cold, with frequent heavy rain.
February
3C
Cold, with frequent heavy rain.
March
3C
Cold, with frequent heavy rain.
April
5C
Cold, with regular rainfall.
May
8C
Cold, with regular rainfall.
June
11C
Cool, with regular rainfall.
July
13C
Cool, with regular rainfall.
August
13C
Cool, with regular rainfall.
September (you are here)
10C
Cool, with frequent heavy rain.
October
7C
Cold, with frequent heavy rain.
November
5C
Cold, with regular rainfall.
December
2C
Cold, with frequent heavy rain.
Book your September trip to Iceland South Coast
Find hotels, tours and experiences for the perfect escape.
