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South Iceland Iceland
Temperatures in September
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Temperature in South Iceland in September

South Iceland is a region in Iceland. September in has maximum daytime temperatures ranging from low in Hali with 9°C to moderate temperatures in Hella with 13°C. Nighttime temperatures generally drop to 7°C in Hella and 4°C in Hali.

What is the temperature of the different cities in South Iceland in September?

Explore the map below to discover average September temperatures at the top destinations in South Iceland. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

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.

  • What is the warmest city in September in South Iceland?
    • According to our recent database analysis, Hella is the warmest city. It experiences an average maximum daytime temperature of approximately 13°C and rarely drops below 7°C during the night.

  • What is the coldest city in September in South Iceland?
    • Our database indicates that in September, Hali is the city with the coolest temperatures in South Iceland. You can expect daytime highs of 9°C and nighttime lows close to 4°C.

  • How much sun does South Iceland get in September?
    • Most areas experience a moderate amount of sunshine, with approximately 114 hours of sunlight expected in Höfn. This makes it neither too gloomy nor overly bright.

    Interested in more climate information?

    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.

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