Weather on September 17 in Tokyo
Historical weather data for September 17 in Tokyo, Japan
Avg High27°C (81°F)
Avg Low21°C (69°F)
Warmest202531°C
Coldest201517°C
Based on 55 years of data from TOKYO
About This Date
September 17th in Tokyo, Japan typically brings warm fall weather, with average highs around 27°C and lows near 21°C. Over 55 years of records, the warmest September 17th was in 2025 (31°C average), while the coldest was 2015 (17°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 42% of September 17th dates historically, with the wettest September 17th recording 10.01" of rain.
Planning for September 17th in Tokyo? 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 (82°F) | 0" |
| 2024 | -- | 23°C (74°F) | 0.15" |
| 2023 | -- | 26°C (79°F) | 0" |
| 2022 | -- | 23°C (73°F) | -- |
| 2021 | -- | 18°C (64°F) | 0" |
| 2020 | -- | 22°C (72°F) | 0.2" |
| 2019 | 31°C (88°F) | -- | 0.36" |
| 2018 | 31°C (88°F) | -- | 0" |
| 2017 | -- | 18°C (64°F) | 2.64" |
| 2016 | 29°C (85°F) | 22°C (71°F) | 0.36" |
| 2015 | 19°C (66°F) | 16°C (61°F) | 3.66" |
| 2014 | 27°C (81°F) | -- | 0" |
| 2013 | 27°C (81°F) | -- | 0.25" |
| 2012 | 31°C (87°F) | -- | 0.89" |
| 2011 | 32°C (89°F) | 25°C (77°F) | 0.51" |
| 2010 | 29°C (84°F) | 19°C (67°F) | 0.51" |
| 2009 | 27°C (80°F) | -- | 0" |
| 2008 | 29°C (84°F) | 22°C (72°F) | 0.05" |
| 2007 | 33°C (91°F) | -- | 0" |
| 2006 | 24°C (75°F) | -- | 0" |
| 2005 | 26°C (78°F) | 20°C (68°F) | 0" |
| 2004 | 31°C (88°F) | 22°C (71°F) | 0" |
| 2003 | 31°C (88°F) | 23°C (73°F) | -- |
| 2002 | 22°C (72°F) | 18°C (65°F) | -- |
| 2001 | 28°C (82°F) | 21°C (70°F) | -- |
| 2000 | 29°C (84°F) | -- | 2.9" |
| 1999 | 24°C (75°F) | -- | 0.91" |
| 1998 | 29°C (84°F) | -- | -- |
| 1997 | 28°C (83°F) | 16°C (60°F) | 1.3" |
| 1996 | 27°C (81°F) | 19°C (67°F) | -- |
| 1995 | 19°C (67°F) | -- | 10.01" |
| 1994 | 28°C (83°F) | 24°C (75°F) | -- |
| 1993 | 28°C (83°F) | 22°C (72°F) | -- |
| 1992 | 27°C (80°F) | 22°C (71°F) | 0" |
| 1991 | 24°C (75°F) | -- | 0.05" |
| 1990 | 26°C (79°F) | 21°C (69°F) | 0.89" |
| 1989 | 27°C (81°F) | 22°C (72°F) | 0" |
| 1988 | 23°C (73°F) | 20°C (68°F) | 0.15" |
| 1987 | 25°C (77°F) | 19°C (67°F) | 1.55" |
| 1986 | 22°C (71°F) | 20°C (68°F) | 0.8" |
| 1985 | 26°C (78°F) | 19°C (67°F) | 0" |
| 1984 | 27°C (80°F) | 21°C (69°F) | 0" |
| 1983 | 27°C (81°F) | 18°C (65°F) | 0" |
| 1982 | 26°C (78°F) | 19°C (67°F) | 0" |
| 1981 | 24°C (76°F) | 16°C (61°F) | 0" |
| 1980 | 29°C (84°F) | 21°C (70°F) | 0" |
| 1979 | 24°C (75°F) | 21°C (69°F) | 0.1" |
| 1978 | 32°C (89°F) | 21°C (69°F) | 0" |
| 1977 | 25°C (77°F) | 17°C (62°F) | 0" |
| 1976 | 28°C (83°F) | 21°C (69°F) | 0" |
| 1975 | 33°C (92°F) | 25°C (77°F) | 0" |
| 1974 | 21°C (70°F) | 18°C (65°F) | 1.15" |
| 1973 | 27°C (81°F) | 18°C (65°F) | 0" |
| 1972 | 31°C (87°F) | 23°C (74°F) | 1.05" |
| 1971 | 24°C (75°F) | 17°C (62°F) | 0" |