Weather on August 20 in Osaka
Historical weather data for August 20 in Osaka, Japan
Avg High33°C (91°F)
Avg Low26°C (78°F)
Warmest201632°C
Coldest197124°C
Based on 54 years of data from OSAKA
About This Date
August 20th in Osaka, Japan typically brings hot summer weather, with average highs around 33°C and lows near 26°C. Over 54 years of records, the warmest August 20th was in 2016 (32°C average), while the coldest was 1971 (24°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 30% of August 20th dates historically, with the wettest August 20th recording 1.4" of rain.
Planning for August 20th in Osaka? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 34°C (94°F) | 28°C (82°F) | -- |
| 2025 | -- | 28°C (83°F) | 0 mm |
| 2024 | -- | 24°C (75°F) | 26 mm |
| 2023 | -- | 28°C (82°F) | 0 mm |
| 2021 | -- | 23°C (73°F) | 36 mm |
| 2020 | -- | 28°C (83°F) | 0 mm |
| 2019 | 33°C (91°F) | 25°C (77°F) | 14 mm |
| 2018 | 34°C (94°F) | 24°C (76°F) | 0 mm |
| 2017 | -- | 26°C (78°F) | 0 mm |
| 2016 | 38°C (100°F) | 27°C (81°F) | 0 mm |
| 2015 | 29°C (85°F) | -- | 25 mm |
| 2014 | -- | 28°C (82°F) | 0 mm |
| 2013 | -- | 29°C (84°F) | 0 mm |
| 2012 | 35°C (95°F) | 24°C (76°F) | 3 mm |
| 2011 | 29°C (85°F) | -- | 17 mm |
| 2010 | 36°C (96°F) | 28°C (82°F) | 0 mm |
| 2009 | 33°C (92°F) | 25°C (77°F) | 0 mm |
| 2008 | 32°C (90°F) | -- | 0 mm |
| 2007 | 36°C (96°F) | 27°C (80°F) | 0 mm |
| 2006 | 34°C (94°F) | -- | 1 mm |
| 2004 | 31°C (88°F) | -- | 0 mm |
| 2003 | 34°C (93°F) | 26°C (78°F) | -- |
| 2002 | 29°C (85°F) | -- | -- |
| 2001 | 28°C (83°F) | -- | -- |
| 2000 | 33°C (91°F) | 26°C (79°F) | -- |
| 1999 | 33°C (92°F) | 26°C (78°F) | 0 mm |
| 1998 | 33°C (91°F) | -- | -- |
| 1997 | 33°C (92°F) | -- | -- |
| 1996 | 34°C (93°F) | 24°C (75°F) | -- |
| 1995 | 36°C (97°F) | -- | -- |
| 1994 | 33°C (91°F) | -- | -- |
| 1993 | 29°C (85°F) | 24°C (75°F) | 9 mm |
| 1992 | 32°C (89°F) | -- | 1 mm |
| 1991 | 32°C (89°F) | 26°C (79°F) | -- |
| 1990 | 36°C (97°F) | 26°C (78°F) | -- |
| 1989 | 34°C (94°F) | -- | -- |
| 1988 | 33°C (91°F) | 25°C (77°F) | -- |
| 1987 | 34°C (93°F) | 27°C (80°F) | -- |
| 1986 | 35°C (95°F) | 26°C (79°F) | -- |
| 1985 | 37°C (98°F) | 25°C (77°F) | -- |
| 1984 | 36°C (97°F) | 25°C (77°F) | -- |
| 1983 | 31°C (87°F) | 25°C (77°F) | -- |
| 1982 | 31°C (87°F) | -- | 3 mm |
| 1981 | 37°C (99°F) | 25°C (77°F) | 0 mm |
| 1980 | 27°C (81°F) | -- | 2 mm |
| 1979 | 33°C (91°F) | 25°C (77°F) | 4 mm |
| 1978 | 36°C (97°F) | 26°C (79°F) | 0 mm |
| 1977 | 33°C (91°F) | 21°C (70°F) | 0 mm |
| 1976 | 34°C (93°F) | 25°C (77°F) | 0 mm |
| 1975 | 33°C (91°F) | -- | 5 mm |
| 1974 | 35°C (95°F) | 26°C (79°F) | 27 mm |
| 1973 | 34°C (93°F) | 26°C (79°F) | 0 mm |
| 1972 | 29°C (84°F) | 22°C (72°F) | 36 mm |
| 1971 | 27°C (80°F) | 21°C (70°F) | 2 mm |