Weather on September 21 in Athens
Historical weather data for September 21 in Athens, Greece
Avg High27°C (81°F)
Avg Low19°C (66°F)
Warmest202128°C
Coldest200818°C
Based on 47 years of data from HELLINIKON
About This Date
September 21st in Athens, Greece typically brings warm fall weather, with average highs around 27°C and lows near 19°C. Over 47 years of records, the warmest September 21st was in 2021 (28°C average), while the coldest was 2008 (18°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 11% of September 21st dates historically.
Planning for September 21st in Athens? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | 27°C (80°F) | 21°C (69°F) | -- |
| 2023 | 31°C (87°F) | 22°C (72°F) | 0 mm |
| 2021 | 33°C (91°F) | 23°C (74°F) | 0 mm |
| 2020 | 28°C (82°F) | 18°C (65°F) | 0 mm |
| 2019 | -- | 18°C (65°F) | 0 mm |
| 2018 | -- | 20°C (68°F) | 0 mm |
| 2011 | 28°C (83°F) | 20°C (68°F) | 2 mm |
| 2010 | 31°C (87°F) | -- | 0 mm |
| 2009 | 24°C (76°F) | 16°C (60°F) | 0 mm |
| 2008 | 22°C (71°F) | 15°C (59°F) | 7 mm |
| 2007 | 24°C (76°F) | -- | 0 mm |
| 2006 | 28°C (82°F) | -- | -- |
| 2005 | 28°C (83°F) | -- | -- |
| 2004 | 27°C (81°F) | 19°C (67°F) | 0 mm |
| 2003 | 28°C (82°F) | 19°C (67°F) | 0 mm |
| 2002 | 28°C (82°F) | 18°C (64°F) | 0 mm |
| 2001 | 32°C (89°F) | 20°C (68°F) | 0 mm |
| 2000 | 33°C (91°F) | 20°C (68°F) | 0 mm |
| 1999 | 29°C (85°F) | 21°C (69°F) | 0 mm |
| 1998 | 27°C (80°F) | 18°C (65°F) | 3 mm |
| 1997 | 26°C (79°F) | 18°C (64°F) | 0 mm |
| 1996 | 28°C (83°F) | 19°C (67°F) | 0 mm |
| 1995 | 28°C (82°F) | 21°C (70°F) | 0 mm |
| 1994 | 28°C (83°F) | 19°C (66°F) | 0 mm |
| 1993 | 24°C (76°F) | 19°C (67°F) | 0 mm |
| 1992 | 27°C (81°F) | 19°C (67°F) | 0 mm |
| 1991 | 27°C (80°F) | 17°C (62°F) | 0 mm |
| 1990 | 26°C (78°F) | 18°C (65°F) | 0 mm |
| 1989 | 28°C (82°F) | 19°C (67°F) | 0 mm |
| 1988 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 1987 | 31°C (88°F) | 20°C (68°F) | 0 mm |
| 1986 | 20°C (68°F) | 18°C (64°F) | 0 mm |
| 1985 | 31°C (87°F) | 18°C (65°F) | 0 mm |
| 1984 | 29°C (84°F) | 21°C (70°F) | 0 mm |
| 1983 | 25°C (77°F) | 19°C (67°F) | 0 mm |
| 1982 | 27°C (81°F) | 17°C (63°F) | 0 mm |
| 1981 | 28°C (83°F) | 17°C (62°F) | 0 mm |
| 1980 | 28°C (83°F) | 19°C (67°F) | 0 mm |
| 1979 | 28°C (82°F) | 16°C (61°F) | 0 mm |
| 1978 | 26°C (78°F) | 17°C (63°F) | 1 mm |
| 1977 | 29°C (84°F) | 22°C (71°F) | 0 mm |
| 1976 | 23°C (73°F) | 15°C (59°F) | 0 mm |
| 1975 | 29°C (85°F) | 21°C (70°F) | 0 mm |
| 1974 | 26°C (78°F) | 17°C (63°F) | 0 mm |
| 1973 | 27°C (80°F) | 21°C (69°F) | 0 mm |
| 1972 | 28°C (82°F) | 19°C (67°F) | 0 mm |
| 1971 | 24°C (76°F) | 16°C (61°F) | 0 mm |