Weather on September 21 in Copenhagen
Historical weather data for September 21 in Copenhagen, Denmark
Avg High17°C (62°F)
Avg Low11°C (51°F)
Warmest199918°C
Coldest199611°C
Based on 50 years of data from KOEBENHAVN: LANDBOHOJSKOLEN-1
About This Date
September 21st in Copenhagen, Denmark typically brings mild fall weather, with average highs around 17°C and lows near 11°C. Over 50 years of records, the warmest September 21st was in 1999 (18°C average), while the coldest was 1996 (11°C) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 21st dates historically, with the wettest September 21st recording 2.4" of rain.
Planning for September 21st in Copenhagen? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2020 | -- | 11°C (51°F) | -- |
| 2019 | -- | 10°C (50°F) | -- |
| 2018 | -- | 12°C (54°F) | -- |
| 2017 | -- | 9°C (49°F) | -- |
| 2016 | -- | 11°C (52°F) | -- |
| 2015 | -- | 11°C (51°F) | -- |
| 2014 | -- | 12°C (54°F) | -- |
| 2013 | -- | 8°C (46°F) | -- |
| 2012 | -- | 11°C (52°F) | -- |
| 2011 | -- | 13°C (56°F) | -- |
| 2010 | -- | 11°C (52°F) | -- |
| 2009 | -- | 10°C (50°F) | -- |
| 2008 | -- | 10°C (50°F) | -- |
| 2007 | -- | 13°C (55°F) | -- |
| 2006 | -- | 13°C (55°F) | -- |
| 2005 | -- | 13°C (55°F) | -- |
| 2004 | -- | 11°C (52°F) | -- |
| 2003 | -- | 14°C (58°F) | -- |
| 2002 | -- | 9°C (49°F) | -- |
| 2001 | -- | 12°C (54°F) | -- |
| 2000 | 16°C (60°F) | 11°C (51°F) | -- |
| 1999 | 20°C (68°F) | 16°C (61°F) | -- |
| 1998 | 18°C (64°F) | 9°C (49°F) | -- |
| 1997 | 16°C (60°F) | 7°C (44°F) | -- |
| 1996 | 12°C (54°F) | 9°C (48°F) | 0 mm |
| 1995 | 17°C (63°F) | 8°C (46°F) | 0 mm |
| 1994 | 18°C (64°F) | 11°C (51°F) | 0 mm |
| 1993 | 17°C (63°F) | 11°C (52°F) | 0 mm |
| 1992 | 18°C (65°F) | 11°C (52°F) | 0 mm |
| 1991 | 17°C (62°F) | 9°C (49°F) | 0 mm |
| 1990 | 12°C (54°F) | 10°C (50°F) | 61 mm |
| 1989 | 22°C (71°F) | 12°C (54°F) | 0 mm |
| 1988 | 19°C (66°F) | 11°C (51°F) | 0 mm |
| 1987 | 15°C (59°F) | 7°C (45°F) | 16 mm |
| 1986 | 15°C (59°F) | 12°C (53°F) | 0 mm |
| 1985 | 16°C (60°F) | 11°C (51°F) | 7 mm |
| 1984 | 16°C (60°F) | 12°C (53°F) | 5 mm |
| 1983 | 17°C (62°F) | 12°C (54°F) | 13 mm |
| 1982 | 19°C (67°F) | 14°C (57°F) | 1 mm |
| 1981 | 16°C (61°F) | 13°C (56°F) | 2 mm |
| 1980 | 21°C (70°F) | 13°C (55°F) | 0 mm |
| 1979 | 16°C (60°F) | 11°C (52°F) | 1 mm |
| 1978 | 14°C (58°F) | 8°C (47°F) | 1 mm |
| 1977 | 17°C (63°F) | 8°C (47°F) | 0 mm |
| 1976 | 17°C (63°F) | 8°C (47°F) | 0 mm |
| 1975 | 18°C (65°F) | 15°C (59°F) | 3 mm |
| 1974 | 15°C (59°F) | 8°C (47°F) | 0 mm |
| 1973 | 16°C (61°F) | 9°C (48°F) | 53 mm |
| 1972 | 15°C (59°F) | 11°C (51°F) | 9 mm |
| 1971 | 17°C (62°F) | 9°C (48°F) | 0 mm |