This statistic shows the average temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018. Over this period, the mean temperature in that month has fluctuated in all cities. In September 2018, the capital region Reykjavík reported an average temperature of *** degrees Celsius. The average temperature in Akureyri - the Northeastern Region - was * degrees Celsius.
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Veðurstofa Íslands. (October 1, 2018). Average temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018 (in degrees Celsius) [Graph]. In ƽ. Retrieved July 29, 2026, from /statistics/914038/average-temperature-in-september-in-selected-cities-and-towns-in-iceland/
Veðurstofa Íslands. "Average temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018 (in degrees Celsius)." Chart. October 1, 2018. ƽ. Accessed July 29, 2026. /statistics/914038/average-temperature-in-september-in-selected-cities-and-towns-in-iceland/
Veðurstofa Íslands. (2018). Average temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018 (in degrees Celsius). ƽ. ƽ Inc.. Accessed: July 29, 2026. /statistics/914038/average-temperature-in-september-in-selected-cities-and-towns-in-iceland/
Veðurstofa Íslands. "Average Temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018 (in Degrees Celsius)." ƽ, ƽ Inc., 1 Oct 2018, /statistics/914038/average-temperature-in-september-in-selected-cities-and-towns-in-iceland/
Veðurstofa Íslands, Average temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018 (in degrees Celsius) ƽ, /statistics/914038/average-temperature-in-september-in-selected-cities-and-towns-in-iceland/ (last visited July 29, 2026)
Average temperature in September in Reykjavík, Akureyri, Höfn í Hornafirði, Stykkishólmur in Iceland from 1988 to 2018 (in degrees Celsius) [Graph], Veðurstofa Íslands, October 1, 2018. [Online]. Available: /statistics/914038/average-temperature-in-september-in-selected-cities-and-towns-in-iceland/
