Weather on September 20 in Tokyo
Historical weather data for September 20 in Tokyo, Japan
Avg High27°C (80°F)
Avg Low21°C (69°F)
Warmest199828°C
Coldest198118°C
Based on 55 years of data from TOKYO
About This Date
September 20th 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 20th was in 1998 (28°C average), while the coldest was 1981 (18°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 20th dates historically, with the wettest September 20th recording 7.85" of rain.
Planning for September 20th 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 | 27°C (81°F) | 23°C (73°F) | -- |
| 2024 | -- | 26°C (78°F) | 0" |
| 2023 | -- | 26°C (78°F) | -- |
| 2022 | 28°C (82°F) | -- | 2.21" |
| 2021 | -- | 18°C (64°F) | 0" |
| 2020 | 24°C (76°F) | -- | 0.1" |
| 2019 | 27°C (81°F) | 19°C (67°F) | 0" |
| 2018 | 24°C (75°F) | -- | 0" |
| 2017 | 26°C (78°F) | -- | 0" |
| 2016 | 20°C (68°F) | -- | 4.29" |
| 2015 | 28°C (83°F) | -- | 0" |
| 2014 | 21°C (70°F) | -- | 0" |
| 2013 | -- | 20°C (68°F) | 0" |
| 2012 | 31°C (88°F) | -- | 0.3" |
| 2011 | 22°C (71°F) | -- | 1.5" |
| 2010 | 29°C (84°F) | -- | 0" |
| 2009 | 28°C (83°F) | -- | 0" |
| 2008 | 29°C (84°F) | 22°C (71°F) | 4.45" |
| 2007 | 31°C (88°F) | 24°C (75°F) | 0" |
| 2006 | 30°C (86°F) | -- | 0" |
| 2005 | 26°C (79°F) | 23°C (74°F) | 0.13" |
| 2004 | 29°C (85°F) | 24°C (75°F) | 0" |
| 2003 | 26°C (79°F) | 18°C (64°F) | 1.68" |
| 2002 | 28°C (82°F) | 17°C (63°F) | -- |
| 2001 | 23°C (73°F) | 20°C (68°F) | 0.28" |
| 2000 | 29°C (85°F) | -- | -- |
| 1999 | 31°C (87°F) | 26°C (78°F) | 0.08" |
| 1998 | 32°C (89°F) | 24°C (76°F) | -- |
| 1997 | 26°C (78°F) | -- | -- |
| 1996 | 28°C (83°F) | -- | -- |
| 1995 | 26°C (78°F) | -- | -- |
| 1994 | 31°C (88°F) | 21°C (69°F) | -- |
| 1993 | 26°C (79°F) | -- | -- |
| 1992 | 25°C (77°F) | -- | -- |
| 1991 | 24°C (75°F) | -- | -- |
| 1990 | 32°C (90°F) | -- | 2.79" |
| 1989 | 31°C (87°F) | 18°C (65°F) | 7.85" |
| 1988 | 28°C (82°F) | 23°C (73°F) | 0.1" |
| 1987 | 24°C (75°F) | 19°C (67°F) | 0" |
| 1986 | 24°C (75°F) | 19°C (66°F) | 0.9" |
| 1985 | 28°C (83°F) | 21°C (69°F) | 0" |
| 1984 | 26°C (78°F) | 19°C (67°F) | 0.2" |
| 1983 | 25°C (77°F) | 21°C (69°F) | 2.2" |
| 1982 | 22°C (71°F) | 17°C (63°F) | 2.45" |
| 1981 | 21°C (69°F) | 16°C (60°F) | 2.75" |
| 1980 | 26°C (78°F) | 20°C (68°F) | 0" |
| 1979 | 28°C (82°F) | 22°C (71°F) | 0" |
| 1978 | 28°C (83°F) | 22°C (71°F) | 0" |
| 1977 | 32°C (89°F) | 22°C (72°F) | 0" |
| 1976 | 27°C (80°F) | 19°C (66°F) | 0.05" |
| 1975 | 32°C (89°F) | 23°C (74°F) | 0" |
| 1974 | 24°C (75°F) | 17°C (63°F) | 0" |
| 1973 | 24°C (76°F) | 21°C (70°F) | 0" |
| 1972 | 26°C (78°F) | 18°C (65°F) | 0" |
| 1971 | 29°C (85°F) | 21°C (69°F) | 0" |