Weather on August 21 in Athens
Historical weather data for August 21 in Athens, Greece
Based on 51 years of data from HELLINIKON
About This Date
August 21st in Athens, Greece typically brings hot summer weather, with average highs around 33°C and lows near 23°C. Over 51 years of records, the warmest August 21st was in 2023 (33°C average), while the coldest was 1984 (23°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 6% of August 21st dates historically, with the wettest August 21st recording 0.51" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Athens? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 33°C (92°F) | 23°C (74°F) | 0 mm |
| 2024 | 34°C (94°F) | 26°C (78°F) | 0 mm |
| 2023 | 37°C (99°F) | 28°C (83°F) | 0 mm |
| 2022 | 34°C (94°F) | 25°C (77°F) | -- |
| 2021 | 34°C (93°F) | 26°C (78°F) | 0 mm |
| 2020 | 33°C (91°F) | 24°C (75°F) | 0 mm |
| 2019 | 33°C (91°F) | 23°C (73°F) | 0 mm |
| 2018 | 33°C (92°F) | 24°C (76°F) | 0 mm |
| 2016 | -- | 23°C (74°F) | 0 mm |
| 2015 | 33°C (91°F) | 26°C (78°F) | 1 mm |
| 2011 | 36°C (96°F) | 26°C (79°F) | 0 mm |
| 2010 | 35°C (95°F) | -- | 0 mm |
| 2009 | 33°C (92°F) | 26°C (79°F) | 0 mm |
| 2008 | 36°C (97°F) | -- | 0 mm |
| 2007 | 32°C (90°F) | 22°C (71°F) | 0 mm |
| 2006 | 40°C (104°F) | -- | 0 mm |
| 2005 | 33°C (91°F) | 22°C (72°F) | -- |
| 2004 | 32°C (90°F) | 21°C (70°F) | 0 mm |
| 2003 | 35°C (95°F) | 27°C (80°F) | 0 mm |
| 2002 | 32°C (89°F) | 21°C (70°F) | 0 mm |
| 2001 | 33°C (92°F) | 21°C (70°F) | 0 mm |
| 2000 | 36°C (96°F) | 28°C (82°F) | 0 mm |
| 1999 | 37°C (99°F) | 27°C (81°F) | 0 mm |
| 1998 | 32°C (90°F) | 22°C (71°F) | 0 mm |
| 1997 | 28°C (83°F) | 22°C (71°F) | 0 mm |
| 1996 | 31°C (87°F) | 21°C (70°F) | 0 mm |
| 1995 | 32°C (90°F) | 23°C (73°F) | 0 mm |
| 1994 | 36°C (96°F) | 22°C (72°F) | 0 mm |
| 1993 | 32°C (89°F) | 24°C (75°F) | 0 mm |
| 1992 | 34°C (94°F) | 22°C (71°F) | 0 mm |
| 1991 | 31°C (87°F) | 24°C (75°F) | 0 mm |
| 1990 | 33°C (91°F) | 26°C (79°F) | 0 mm |
| 1989 | 34°C (94°F) | 26°C (79°F) | 0 mm |
| 1988 | 30°C (86°F) | 21°C (70°F) | 0 mm |
| 1987 | 31°C (87°F) | 23°C (73°F) | 0 mm |
| 1986 | 33°C (91°F) | 24°C (75°F) | 0 mm |
| 1985 | 35°C (95°F) | 22°C (71°F) | 0 mm |
| 1984 | 28°C (82°F) | 19°C (66°F) | 0 mm |
| 1983 | 30°C (86°F) | 23°C (73°F) | 0 mm |
| 1982 | 31°C (87°F) | 21°C (70°F) | 0 mm |
| 1981 | 30°C (86°F) | 21°C (70°F) | 0 mm |
| 1980 | 29°C (85°F) | 22°C (71°F) | 0 mm |
| 1979 | 31°C (87°F) | 22°C (72°F) | 0 mm |
| 1978 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 1977 | 33°C (91°F) | 24°C (75°F) | 0 mm |
| 1976 | 28°C (83°F) | 22°C (72°F) | 0 mm |
| 1975 | 29°C (85°F) | 21°C (69°F) | 13 mm |
| 1974 | 33°C (92°F) | 24°C (76°F) | 0 mm |
| 1973 | 32°C (89°F) | 23°C (73°F) | 0 mm |
| 1972 | 29°C (84°F) | 21°C (69°F) | 0 mm |
| 1971 | 31°C (87°F) | 22°C (71°F) | 0 mm |