Weather on September 17 in Osaka
Historical weather data for September 17 in Osaka, Japan
Avg High29°C (84°F)
Avg Low21°C (70°F)
Warmest202531°C
Coldest197121°C
Based on 54 years of data from OSAKA
About This Date
September 17th in Osaka, Japan typically brings warm fall weather, with average highs around 29°C and lows near 21°C. Over 54 years of records, the warmest September 17th was in 2025 (31°C average), while the coldest was 1971 (21°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 30% of September 17th dates historically, with the wettest September 17th recording 7.01" of rain.
Planning for September 17th 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 |
|---|---|---|---|
| 2025 | 33°C (92°F) | 28°C (83°F) | -- |
| 2024 | -- | 25°C (77°F) | 1.96" |
| 2023 | -- | 26°C (78°F) | 0" |
| 2022 | 29°C (84°F) | -- | 0.05" |
| 2021 | 26°C (78°F) | -- | 0.84" |
| 2020 | -- | 24°C (76°F) | 0" |
| 2019 | 32°C (89°F) | 24°C (75°F) | 0" |
| 2018 | 28°C (82°F) | -- | 0" |
| 2017 | 28°C (82°F) | 20°C (68°F) | 3.15" |
| 2016 | 32°C (89°F) | -- | 0" |
| 2015 | 24°C (75°F) | -- | 0.36" |
| 2014 | 28°C (82°F) | 21°C (70°F) | 0" |
| 2013 | -- | 17°C (63°F) | 0" |
| 2012 | 35°C (95°F) | -- | 0.05" |
| 2011 | 31°C (88°F) | -- | 0.56" |
| 2010 | 31°C (87°F) | 21°C (69°F) | 0" |
| 2009 | 29°C (85°F) | 18°C (64°F) | 0" |
| 2008 | 31°C (87°F) | 22°C (71°F) | 0" |
| 2007 | 35°C (95°F) | -- | 0" |
| 2006 | 31°C (88°F) | 23°C (73°F) | 0" |
| 2004 | 31°C (88°F) | -- | 0" |
| 2003 | 33°C (92°F) | 23°C (73°F) | -- |
| 2002 | 26°C (78°F) | -- | 2.62" |
| 2001 | 31°C (87°F) | 22°C (72°F) | -- |
| 2000 | 29°C (84°F) | -- | -- |
| 1999 | 33°C (92°F) | -- | -- |
| 1998 | 27°C (81°F) | 19°C (67°F) | 0" |
| 1997 | 29°C (85°F) | 22°C (71°F) | -- |
| 1996 | 24°C (75°F) | -- | 0.2" |
| 1995 | 23°C (73°F) | -- | 0" |
| 1994 | 27°C (80°F) | -- | 2.9" |
| 1993 | 31°C (87°F) | 23°C (73°F) | 0" |
| 1992 | 31°C (88°F) | -- | -- |
| 1991 | 29°C (84°F) | 22°C (71°F) | 0.05" |
| 1990 | 24°C (76°F) | -- | 7.01" |
| 1989 | 33°C (92°F) | 23°C (74°F) | -- |
| 1988 | 29°C (85°F) | -- | -- |
| 1987 | 28°C (83°F) | 22°C (71°F) | -- |
| 1986 | 23°C (74°F) | 22°C (71°F) | 2.31" |
| 1985 | 27°C (80°F) | 21°C (70°F) | -- |
| 1984 | 29°C (85°F) | 19°C (66°F) | -- |
| 1983 | 29°C (85°F) | -- | -- |
| 1982 | 28°C (82°F) | 18°C (65°F) | -- |
| 1981 | 28°C (82°F) | 17°C (63°F) | 0" |
| 1980 | 31°C (88°F) | 21°C (70°F) | 0" |
| 1979 | 29°C (84°F) | 19°C (66°F) | 0" |
| 1978 | 30°C (86°F) | -- | 0" |
| 1977 | 29°C (84°F) | 18°C (64°F) | 0" |
| 1976 | 26°C (79°F) | 17°C (63°F) | 0" |
| 1975 | 31°C (88°F) | -- | 0.05" |
| 1974 | 27°C (81°F) | 18°C (64°F) | 0" |
| 1973 | 27°C (81°F) | 19°C (66°F) | 0" |
| 1972 | 27°C (80°F) | 19°C (67°F) | 0.1" |
| 1971 | 23°C (73°F) | 20°C (68°F) | 0.5" |