Weather on August 18 in Reykjavik
Historical weather data for August 18 in Reykjavik, Iceland
Based on 56 years of data from REYKJAVIK
About This Date
August 18th in Reykjavik, Iceland typically brings cool summer weather, with average highs around 14°C and lows near 8°C. Over 56 years of records, the warmest August 18th was in 2020 (15°C average), while the coldest was 1976 (8°C) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 39% of August 18th dates historically. 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 August 18th 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 (mm) |
|---|---|---|---|
| 2026 | 14°C (57°F) | 7°C (45°F) | -- |
| 2025 | 15°C (59°F) | 10°C (50°F) | -- |
| 2024 | 11°C (52°F) | 6°C (43°F) | -- |
| 2023 | 17°C (63°F) | 12°C (53°F) | -- |
| 2022 | 13°C (55°F) | 8°C (46°F) | -- |
| 2021 | 15°C (59°F) | 12°C (53°F) | -- |
| 2020 | 18°C (65°F) | 11°C (52°F) | -- |
| 2019 | 13°C (55°F) | 7°C (44°F) | -- |
| 2018 | 14°C (58°F) | 8°C (46°F) | -- |
| 2017 | -- | 7°C (45°F) | -- |
| 2016 | 16°C (61°F) | 9°C (49°F) | -- |
| 2015 | 12°C (54°F) | 7°C (45°F) | -- |
| 2014 | 15°C (59°F) | 9°C (49°F) | -- |
| 2013 | 11°C (51°F) | 8°C (46°F) | -- |
| 2012 | 18°C (64°F) | 11°C (52°F) | -- |
| 2011 | 13°C (56°F) | 6°C (43°F) | -- |
| 2010 | 18°C (64°F) | 11°C (51°F) | -- |
| 2009 | 13°C (55°F) | 9°C (48°F) | -- |
| 2008 | 15°C (59°F) | 11°C (51°F) | -- |
| 2007 | 13°C (56°F) | 7°C (44°F) | -- |
| 2006 | 14°C (58°F) | 9°C (49°F) | 0 mm |
| 2005 | 14°C (58°F) | 9°C (49°F) | 1 mm |
| 2004 | 15°C (59°F) | 7°C (45°F) | 0 mm |
| 2003 | 14°C (58°F) | 11°C (52°F) | 1 mm |
| 2002 | 16°C (60°F) | 8°C (47°F) | 0 mm |
| 2001 | 13°C (56°F) | 9°C (49°F) | 3 mm |
| 2000 | 16°C (61°F) | 5°C (41°F) | 0 mm |
| 1999 | 16°C (61°F) | 8°C (46°F) | 0 mm |
| 1998 | 14°C (57°F) | 9°C (49°F) | 0 mm |
| 1997 | 16°C (60°F) | 9°C (49°F) | 4 mm |
| 1996 | 12°C (54°F) | 6°C (42°F) | 0 mm |
| 1995 | 12°C (53°F) | 6°C (43°F) | 0 mm |
| 1994 | 13°C (56°F) | 6°C (43°F) | 0 mm |
| 1993 | 12°C (54°F) | 9°C (49°F) | 1 mm |
| 1992 | 13°C (56°F) | 8°C (46°F) | 4 mm |
| 1991 | 12°C (54°F) | 10°C (50°F) | 3 mm |
| 1990 | 14°C (57°F) | 9°C (49°F) | 0 mm |
| 1989 | 12°C (53°F) | 6°C (43°F) | 0 mm |
| 1988 | 14°C (58°F) | 10°C (50°F) | 1 mm |
| 1987 | 16°C (61°F) | 9°C (49°F) | 6 mm |
| 1986 | 13°C (56°F) | 9°C (49°F) | 3 mm |
| 1985 | 16°C (60°F) | 8°C (47°F) | 0 mm |
| 1984 | 14°C (57°F) | 8°C (46°F) | 1 mm |
| 1983 | 11°C (51°F) | 7°C (45°F) | 0 mm |
| 1982 | 12°C (53°F) | 6°C (42°F) | 0 mm |
| 1981 | 12°C (53°F) | 9°C (49°F) | 1 mm |
| 1980 | 12°C (54°F) | 6°C (43°F) | 0 mm |
| 1979 | 13°C (55°F) | 9°C (48°F) | 1 mm |
| 1978 | 15°C (59°F) | 11°C (52°F) | 4 mm |
| 1977 | 14°C (57°F) | 12°C (53°F) | 2 mm |
| 1976 | 11°C (51°F) | 6°C (42°F) | 0 mm |
| 1975 | 12°C (53°F) | 8°C (46°F) | 1 mm |
| 1974 | 12°C (54°F) | 8°C (47°F) | 1 mm |
| 1973 | 11°C (51°F) | 7°C (44°F) | 0 mm |
| 1972 | 11°C (52°F) | 9°C (48°F) | 1 mm |
| 1971 | 12°C (53°F) | 6°C (42°F) | 2 mm |