Weather on April 20 in Tokyo
Historical weather data for April 20 in Tokyo, Japan
Based on 56 years of data from TOKYO
About This Date
April 20th in Tokyo, Japan typically brings mild spring weather, with average highs around 19°C and lows near 12°C. Over 56 years of records, the warmest April 20th was in 1998 (22°C average), while the coldest was 1996 (9°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 30% of April 20th dates historically, with the wettest April 20th recording 5.5" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Tokyo? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 24°C (75°F) | 16°C (61°F) | -- |
| 2025 | 22°C (72°F) | 18°C (64°F) | 0 mm |
| 2024 | -- | 13°C (55°F) | 0 mm |
| 2023 | -- | 17°C (62°F) | 0 mm |
| 2022 | -- | 9°C (49°F) | 6 mm |
| 2021 | -- | 11°C (51°F) | 0 mm |
| 2020 | -- | 8°C (47°F) | 15 mm |
| 2019 | 19°C (66°F) | 10°C (50°F) | 0 mm |
| 2018 | 27°C (80°F) | 12°C (54°F) | 0 mm |
| 2017 | 21°C (70°F) | 11°C (52°F) | 0 mm |
| 2016 | 19°C (67°F) | 10°C (50°F) | 0 mm |
| 2015 | -- | 13°C (56°F) | 0 mm |
| 2014 | -- | 7°C (44°F) | 1 mm |
| 2013 | 12°C (53°F) | -- | 0 mm |
| 2012 | 17°C (62°F) | -- | 0 mm |
| 2011 | 17°C (62°F) | 7°C (44°F) | 4 mm |
| 2010 | 18°C (65°F) | 13°C (56°F) | -- |
| 2009 | 20°C (68°F) | 13°C (56°F) | 0 mm |
| 2008 | 18°C (64°F) | 14°C (57°F) | 1 mm |
| 2007 | -- | 9°C (48°F) | 0 mm |
| 2006 | 21°C (69°F) | -- | 9 mm |
| 2005 | 13°C (55°F) | 11°C (52°F) | 26 mm |
| 2004 | 27°C (81°F) | 16°C (60°F) | 23 mm |
| 2003 | 14°C (58°F) | -- | 0 mm |
| 2002 | 21°C (69°F) | 14°C (58°F) | -- |
| 2001 | 26°C (79°F) | -- | -- |
| 2000 | 14°C (57°F) | 10°C (50°F) | 76 mm |
| 1999 | 23°C (74°F) | 14°C (57°F) | 3 mm |
| 1998 | 27°C (81°F) | 16°C (61°F) | -- |
| 1997 | 18°C (65°F) | 12°C (54°F) | -- |
| 1996 | 11°C (52°F) | 7°C (44°F) | 23 mm |
| 1995 | 19°C (67°F) | 9°C (49°F) | -- |
| 1994 | 17°C (62°F) | 13°C (55°F) | -- |
| 1993 | 13°C (55°F) | -- | -- |
| 1992 | 21°C (69°F) | -- | -- |
| 1991 | 20°C (68°F) | -- | -- |
| 1990 | 16°C (61°F) | 9°C (49°F) | -- |
| 1989 | 23°C (73°F) | 13°C (56°F) | 0 mm |
| 1988 | 23°C (74°F) | 13°C (56°F) | 0 mm |
| 1987 | 24°C (75°F) | 15°C (59°F) | 0 mm |
| 1986 | 17°C (63°F) | 12°C (54°F) | 10 mm |
| 1985 | 19°C (67°F) | 13°C (55°F) | 28 mm |
| 1984 | 18°C (64°F) | 6°C (42°F) | 38 mm |
| 1983 | 24°C (75°F) | 14°C (57°F) | 0 mm |
| 1982 | 21°C (70°F) | 10°C (50°F) | 0 mm |
| 1981 | 21°C (70°F) | 10°C (50°F) | 140 mm |
| 1980 | 19°C (67°F) | 14°C (58°F) | 0 mm |
| 1979 | 13°C (55°F) | 11°C (51°F) | 23 mm |
| 1978 | 24°C (76°F) | 13°C (56°F) | 0 mm |
| 1977 | 23°C (74°F) | 10°C (50°F) | 0 mm |
| 1976 | 19°C (67°F) | 12°C (54°F) | 0 mm |
| 1975 | 22°C (71°F) | 11°C (52°F) | 0 mm |
| 1974 | 17°C (63°F) | 9°C (48°F) | 0 mm |
| 1973 | 20°C (68°F) | 16°C (61°F) | 0 mm |
| 1972 | 22°C (71°F) | 14°C (58°F) | 10 mm |
| 1971 | 19°C (67°F) | 8°C (47°F) | 0 mm |