Weather on August 31 in Reykjavik
Historical weather data for August 31 in Reykjavik, Iceland
Based on 55 years of data from REYKJAVIK
About This Date
August 31st in Reykjavik, Iceland typically brings cool summer weather, with average highs around 12°C and lows near 8°C. Over 55 years of records, the warmest August 31st was in 1998 (14°C average), while the coldest was 1977 (6°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 51% of August 31st dates historically, with the wettest August 31st recording 1.42" 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 August 31st 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 | 17°C (62°F) | 10°C (50°F) | -- |
| 2024 | 13°C (56°F) | -- | -- |
| 2023 | 13°C (55°F) | 8°C (47°F) | -- |
| 2022 | 13°C (55°F) | 8°C (46°F) | -- |
| 2021 | -- | 12°C (54°F) | -- |
| 2020 | 14°C (57°F) | 11°C (52°F) | -- |
| 2019 | 10°C (50°F) | -- | -- |
| 2018 | 11°C (51°F) | 8°C (46°F) | -- |
| 2017 | 12°C (54°F) | 8°C (47°F) | -- |
| 2016 | 12°C (53°F) | 8°C (47°F) | -- |
| 2015 | 11°C (52°F) | 7°C (45°F) | -- |
| 2014 | 14°C (57°F) | 11°C (51°F) | -- |
| 2013 | 11°C (52°F) | 8°C (46°F) | -- |
| 2012 | 13°C (56°F) | 8°C (47°F) | -- |
| 2011 | 13°C (56°F) | 11°C (52°F) | -- |
| 2010 | 15°C (59°F) | 11°C (51°F) | -- |
| 2009 | 13°C (56°F) | 6°C (42°F) | -- |
| 2008 | 17°C (62°F) | 8°C (47°F) | -- |
| 2007 | 11°C (52°F) | 9°C (49°F) | -- |
| 2006 | 14°C (58°F) | 6°C (43°F) | 0" |
| 2005 | 9°C (48°F) | 6°C (42°F) | 0.62" |
| 2004 | 14°C (58°F) | 10°C (50°F) | 0.51" |
| 2003 | 13°C (55°F) | 11°C (52°F) | 0.16" |
| 2002 | 11°C (52°F) | 3°C (37°F) | 0.01" |
| 2001 | 13°C (56°F) | 4°C (40°F) | 0" |
| 2000 | 13°C (56°F) | 6°C (43°F) | 0.28" |
| 1999 | 13°C (56°F) | 9°C (48°F) | 0.81" |
| 1998 | 16°C (60°F) | 13°C (55°F) | 0.79" |
| 1997 | 13°C (55°F) | 7°C (45°F) | 0.07" |
| 1996 | 13°C (55°F) | 9°C (49°F) | 0.57" |
| 1995 | 12°C (53°F) | 8°C (47°F) | 0.61" |
| 1994 | 12°C (53°F) | 7°C (45°F) | 0.04" |
| 1993 | 15°C (59°F) | 11°C (52°F) | 1.42" |
| 1992 | 12°C (54°F) | 6°C (43°F) | 0" |
| 1991 | 13°C (56°F) | 9°C (48°F) | 0.07" |
| 1990 | 14°C (57°F) | 7°C (45°F) | 0.78" |
| 1989 | 10°C (50°F) | 6°C (42°F) | 0" |
| 1988 | 12°C (54°F) | 6°C (43°F) | 0.04" |
| 1987 | 11°C (51°F) | 7°C (44°F) | 0.01" |
| 1986 | 12°C (53°F) | 8°C (46°F) | 0.67" |
| 1985 | 12°C (54°F) | 4°C (39°F) | 0.02" |
| 1984 | 13°C (56°F) | 8°C (47°F) | 0" |
| 1983 | 8°C (47°F) | 3°C (38°F) | 0.16" |
| 1982 | 9°C (49°F) | 6°C (43°F) | 0.33" |
| 1981 | 12°C (54°F) | 9°C (49°F) | 0.5" |
| 1980 | 15°C (59°F) | 11°C (51°F) | 0.82" |
| 1979 | 12°C (53°F) | 4°C (40°F) | 0" |
| 1978 | 11°C (52°F) | 8°C (46°F) | 0.11" |
| 1977 | 9°C (49°F) | 2°C (35°F) | 0" |
| 1976 | 10°C (50°F) | 7°C (45°F) | 0.07" |
| 1975 | 11°C (51°F) | 8°C (47°F) | 0.82" |
| 1974 | 13°C (55°F) | 8°C (47°F) | 0.89" |
| 1973 | 13°C (55°F) | 10°C (50°F) | 0" |
| 1972 | 12°C (53°F) | 7°C (45°F) | 0.29" |
| 1971 | 12°C (54°F) | 8°C (47°F) | 0.12" |