Iceland September Weather

Iceland weather averages in the month of September based on data made available by the NOAA and the University of East Anglia.

Country:

Month:

Countrywide September Averages
High temperature	8.8 °C
Low temperature	3.3 °C
Precipitation	12.5 cm
Cloud cover	80.6 %

Iceland Cities

September weather averages for various places in Iceland, from 1991–2020.

City	Average (°C)		Record (°C)		Monthly (cm)
City	High	Low	High	Low	Precipitation
Reykjavík	11.4	6.3	18.5	-4.4	8.5
Stykkishólmur	10.7	6.1	18.5	-4.9	7.4
Vestmannaeyjar	10.1	6.8	15.4	-2.6	15.1