Weather on September 21 in Dubrovnik
Historical weather data for September 21 in Dubrovnik, Croatia
Based on 55 years of data from DUBROVNIK
About This Date
September 21st in Dubrovnik, Croatia typically brings pleasant fall weather, with average highs around 25°C and lows near 18°C. Over 55 years of records, the warmest September 21st was in 2018 (26°C average), while the coldest was 1978 (15°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 21st dates historically, with the wettest September 21st recording 4.72" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Dubrovnik? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 28°C (83°F) | 21°C (70°F) | -- |
| 2024 | -- | 19°C (66°F) | 0 mm |
| 2023 | 27°C (80°F) | 22°C (71°F) | 18 mm |
| 2022 | 23°C (73°F) | 16°C (61°F) | 0 mm |
| 2021 | 26°C (79°F) | 19°C (67°F) | 0 mm |
| 2020 | 29°C (85°F) | 21°C (70°F) | 2 mm |
| 2019 | 24°C (75°F) | 17°C (62°F) | 0 mm |
| 2018 | 30°C (86°F) | 22°C (72°F) | 0 mm |
| 2017 | 22°C (72°F) | 14°C (58°F) | 6 mm |
| 2016 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 2015 | 29°C (85°F) | 22°C (72°F) | 7 mm |
| 2014 | 26°C (78°F) | 20°C (68°F) | 1 mm |
| 2013 | 26°C (79°F) | 20°C (68°F) | 0 mm |
| 2012 | 23°C (73°F) | 15°C (59°F) | 0 mm |
| 2011 | 29°C (85°F) | 20°C (68°F) | 0 mm |
| 2010 | 24°C (76°F) | 17°C (63°F) | 0 mm |
| 2009 | 28°C (82°F) | 20°C (68°F) | 0 mm |
| 2008 | 21°C (70°F) | 12°C (54°F) | 0 mm |
| 2007 | 24°C (76°F) | 17°C (63°F) | 0 mm |
| 2006 | 29°C (84°F) | 22°C (72°F) | 0 mm |
| 2005 | 27°C (81°F) | 19°C (66°F) | 0 mm |
| 2004 | 27°C (80°F) | 19°C (66°F) | 0 mm |
| 2003 | 26°C (78°F) | 19°C (66°F) | 0 mm |
| 2002 | 23°C (74°F) | 21°C (69°F) | 83 mm |
| 2001 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 2000 | 27°C (80°F) | 21°C (70°F) | 0 mm |
| 1999 | 24°C (75°F) | 19°C (66°F) | 120 mm |
| 1998 | 25°C (77°F) | 17°C (63°F) | 0 mm |
| 1997 | 26°C (78°F) | 18°C (64°F) | 0 mm |
| 1996 | 23°C (73°F) | 16°C (60°F) | 1 mm |
| 1995 | 26°C (79°F) | 19°C (66°F) | 0 mm |
| 1994 | 23°C (74°F) | 15°C (59°F) | 0 mm |
| 1993 | 28°C (82°F) | 21°C (70°F) | 0 mm |
| 1992 | 26°C (79°F) | 19°C (66°F) | 0 mm |
| 1991 | 26°C (79°F) | 18°C (64°F) | 0 mm |
| 1990 | 22°C (71°F) | 19°C (66°F) | 0 mm |
| 1989 | 29°C (84°F) | 21°C (70°F) | 0 mm |
| 1988 | 24°C (75°F) | 17°C (63°F) | 31 mm |
| 1987 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 1986 | 26°C (78°F) | 18°C (64°F) | 0 mm |
| 1985 | 26°C (79°F) | 19°C (67°F) | 0 mm |
| 1984 | 24°C (76°F) | 16°C (61°F) | 35 mm |
| 1983 | 27°C (81°F) | 19°C (67°F) | 0 mm |
| 1982 | 26°C (79°F) | 19°C (67°F) | 0 mm |
| 1981 | 26°C (78°F) | 19°C (66°F) | 0 mm |
| 1980 | 25°C (77°F) | 19°C (66°F) | 0 mm |
| 1979 | 23°C (74°F) | 17°C (62°F) | 0 mm |
| 1978 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 1977 | 22°C (71°F) | 16°C (60°F) | 2 mm |
| 1976 | 23°C (73°F) | 16°C (61°F) | 0 mm |
| 1975 | 27°C (81°F) | 20°C (68°F) | 0 mm |
| 1974 | 23°C (74°F) | 17°C (63°F) | 13 mm |
| 1973 | 24°C (75°F) | 18°C (64°F) | 0 mm |
| 1972 | 23°C (73°F) | 16°C (60°F) | 0 mm |
| 1971 | 23°C (73°F) | 16°C (61°F) | 0 mm |