Weather on June 21 in Reykjavik
Historical weather data for June 21 in Reykjavik, Iceland
Avg High13°C (55°F)
Avg Low7°C (45°F)
Warmest202017°C
Coldest19786°C
Based on 55 years of data from REYKJAVIK
About This Date
June 21st in Reykjavik, Iceland typically brings cool summer weather, with average highs around 13°C and lows near 7°C. Over 55 years of records, the warmest June 21st was in 2020 (17°C average), while the coldest was 1978 (6°C). Rain or other precipitation has occurred on about 38% of June 21st dates historically.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 21st 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 | 11°C (52°F) | 9°C (48°F) | -- |
| 2024 | 16°C (60°F) | 8°C (47°F) | -- |
| 2023 | 14°C (58°F) | 6°C (43°F) | -- |
| 2022 | 11°C (51°F) | 6°C (43°F) | -- |
| 2021 | 9°C (49°F) | 7°C (45°F) | -- |
| 2020 | 21°C (70°F) | 12°C (54°F) | -- |
| 2019 | 13°C (55°F) | 7°C (44°F) | -- |
| 2018 | 11°C (51°F) | 5°C (41°F) | -- |
| 2017 | 11°C (52°F) | 9°C (48°F) | -- |
| 2016 | 13°C (56°F) | 10°C (50°F) | -- |
| 2015 | 14°C (57°F) | -- | -- |
| 2014 | 11°C (51°F) | 9°C (48°F) | -- |
| 2013 | 15°C (59°F) | 7°C (44°F) | -- |
| 2012 | 14°C (57°F) | 7°C (45°F) | -- |
| 2011 | 15°C (59°F) | 8°C (46°F) | -- |
| 2010 | 14°C (58°F) | 9°C (48°F) | -- |
| 2009 | 11°C (52°F) | 7°C (45°F) | -- |
| 2008 | 13°C (56°F) | 7°C (44°F) | -- |
| 2007 | 12°C (54°F) | 8°C (47°F) | -- |
| 2006 | 15°C (59°F) | 7°C (44°F) | 0.26" |
| 2005 | 11°C (52°F) | 5°C (41°F) | 0.05" |
| 2004 | 21°C (69°F) | 7°C (45°F) | 0" |
| 2003 | 15°C (59°F) | 8°C (46°F) | 0" |
| 2002 | 11°C (52°F) | 7°C (44°F) | 0.18" |
| 2001 | 12°C (53°F) | 6°C (43°F) | 0" |
| 2000 | 14°C (57°F) | 7°C (44°F) | 0.26" |
| 1999 | 12°C (53°F) | 4°C (39°F) | 0" |
| 1998 | 16°C (61°F) | 9°C (48°F) | 0.01" |
| 1997 | 14°C (57°F) | 8°C (47°F) | 0" |
| 1996 | 13°C (55°F) | 8°C (47°F) | 0" |
| 1995 | 12°C (53°F) | 6°C (42°F) | 0" |
| 1994 | 12°C (53°F) | 6°C (42°F) | 0.01" |
| 1993 | 11°C (52°F) | 7°C (45°F) | 0.04" |
| 1992 | 9°C (49°F) | 6°C (43°F) | 0" |
| 1991 | 12°C (53°F) | 8°C (46°F) | 0" |
| 1990 | 14°C (58°F) | 9°C (48°F) | 1.04" |
| 1989 | 9°C (49°F) | 6°C (43°F) | 0.62" |
| 1988 | 9°C (48°F) | 3°C (37°F) | 0.09" |
| 1987 | 17°C (62°F) | 8°C (47°F) | 0" |
| 1986 | 12°C (54°F) | 9°C (48°F) | 0" |
| 1985 | 13°C (56°F) | 9°C (49°F) | 0.01" |
| 1984 | 8°C (47°F) | 6°C (42°F) | 0.05" |
| 1983 | 11°C (51°F) | 8°C (46°F) | 0.49" |
| 1982 | 12°C (54°F) | 9°C (48°F) | 0" |
| 1981 | 11°C (52°F) | 9°C (49°F) | 1.19" |
| 1980 | 15°C (59°F) | 8°C (47°F) | 0.01" |
| 1979 | 8°C (47°F) | 6°C (42°F) | 1" |
| 1978 | 9°C (48°F) | 3°C (38°F) | 0" |
| 1977 | 11°C (52°F) | 8°C (46°F) | 0.03" |
| 1976 | 14°C (58°F) | 7°C (44°F) | 0" |
| 1975 | 11°C (52°F) | 7°C (44°F) | 0.05" |
| 1974 | 14°C (58°F) | 7°C (45°F) | 0.01" |
| 1973 | 12°C (53°F) | 8°C (47°F) | 0.24" |
| 1972 | 12°C (53°F) | 8°C (47°F) | 0" |
| 1971 | 13°C (55°F) | 8°C (47°F) | 0.08" |