Weather on September 11 in Reykjavik
Historical weather data for September 11 in Reykjavik, Iceland
Based on 55 years of data from REYKJAVIK
About This Date
September 11th in Reykjavik, Iceland typically brings cool fall weather, with average highs around 11°C and lows near 7°C. Over 55 years of records, the warmest September 11th was in 1971 (14°C average), while the coldest was 1975 (4°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 40% of September 11th dates historically, with the wettest September 11th recording 2.46" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 11th in Reykjavik? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 16°C (61°F) | 9°C (49°F) | 0.54" |
| 2024 | 9°C (48°F) | 3°C (38°F) | -- |
| 2023 | 9°C (49°F) | 5°C (41°F) | -- |
| 2022 | 12°C (54°F) | 8°C (47°F) | -- |
| 2021 | 12°C (53°F) | 8°C (47°F) | -- |
| 2020 | 14°C (58°F) | -- | -- |
| 2019 | 11°C (52°F) | 7°C (44°F) | -- |
| 2018 | 11°C (52°F) | 8°C (46°F) | -- |
| 2017 | 12°C (53°F) | 6°C (43°F) | -- |
| 2016 | 9°C (48°F) | 7°C (44°F) | -- |
| 2015 | 12°C (54°F) | 8°C (46°F) | -- |
| 2014 | 12°C (53°F) | 9°C (49°F) | -- |
| 2013 | 11°C (52°F) | 7°C (45°F) | -- |
| 2012 | 9°C (48°F) | 4°C (40°F) | -- |
| 2011 | 14°C (58°F) | 3°C (38°F) | -- |
| 2010 | 14°C (58°F) | 9°C (49°F) | -- |
| 2009 | 12°C (54°F) | 9°C (49°F) | -- |
| 2008 | 16°C (61°F) | 10°C (50°F) | -- |
| 2007 | 11°C (52°F) | 6°C (43°F) | -- |
| 2006 | 11°C (52°F) | 8°C (46°F) | 0.28" |
| 2005 | 11°C (52°F) | 8°C (46°F) | 0.17" |
| 2004 | 12°C (53°F) | 8°C (47°F) | 0.47" |
| 2003 | 13°C (56°F) | 10°C (50°F) | 0.04" |
| 2002 | 14°C (58°F) | 9°C (49°F) | 2.46" |
| 2001 | 12°C (54°F) | 8°C (47°F) | 0.19" |
| 2000 | 12°C (54°F) | 10°C (50°F) | 0.02" |
| 1999 | 10°C (50°F) | 6°C (43°F) | 0.36" |
| 1998 | 8°C (46°F) | 4°C (39°F) | 0" |
| 1997 | 8°C (46°F) | 4°C (40°F) | 0" |
| 1996 | 11°C (52°F) | 10°C (50°F) | 0.33" |
| 1995 | 13°C (56°F) | 11°C (51°F) | 1.35" |
| 1994 | 11°C (51°F) | 1°C (34°F) | 0" |
| 1993 | 12°C (54°F) | 8°C (47°F) | 1.96" |
| 1992 | 9°C (49°F) | 1°C (33°F) | 0" |
| 1991 | 11°C (52°F) | 4°C (40°F) | 0" |
| 1990 | 9°C (49°F) | 7°C (44°F) | 0.8" |
| 1989 | 11°C (52°F) | 8°C (46°F) | 1.08" |
| 1988 | 13°C (55°F) | 7°C (45°F) | 0.01" |
| 1987 | 12°C (53°F) | 7°C (44°F) | 0.01" |
| 1986 | 9°C (49°F) | 4°C (40°F) | 0" |
| 1985 | 12°C (54°F) | 9°C (49°F) | 0.17" |
| 1984 | 8°C (47°F) | 3°C (38°F) | 0.15" |
| 1983 | 9°C (49°F) | 6°C (43°F) | 0" |
| 1982 | 7°C (44°F) | 2°C (36°F) | 0" |
| 1981 | 15°C (59°F) | 6°C (42°F) | 0.17" |
| 1980 | 10°C (50°F) | 4°C (39°F) | 0.17" |
| 1979 | 8°C (46°F) | 3°C (38°F) | 0.63" |
| 1978 | 12°C (53°F) | 2°C (36°F) | 0" |
| 1977 | 10°C (50°F) | 6°C (42°F) | 0" |
| 1976 | 11°C (51°F) | 5°C (41°F) | 0" |
| 1975 | 7°C (45°F) | 2°C (35°F) | 0.05" |
| 1974 | 11°C (51°F) | 6°C (42°F) | 0" |
| 1973 | 13°C (56°F) | 9°C (48°F) | 0" |
| 1972 | 9°C (49°F) | 1°C (34°F) | 0" |
| 1971 | 18°C (65°F) | 11°C (52°F) | 0" |