Weather on December 20 in Osaka
Historical weather data for December 20 in Osaka, Japan
Avg High12°C (53°F)
Avg Low4°C (39°F)
Warmest202517°C
Coldest19994°C
Based on 54 years of data from OSAKA
About This Date
December 20th in Osaka, Japan typically brings cool winter weather, with average highs around 12°C and lows near 4°C. Over 54 years of records, the warmest December 20th was in 2025 (17°C average), while the coldest was 1999 (4°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 20th dates historically, with the wettest December 20th recording 0.71" of rain.
Planning for December 20th in Osaka? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 20°C (68°F) | 13°C (55°F) | -- |
| 2024 | -- | 2°C (36°F) | 0" |
| 2023 | -- | 4°C (40°F) | 0" |
| 2022 | -- | 1°C (33°F) | 0" |
| 2021 | -- | 7°C (44°F) | 0" |
| 2020 | -- | 2°C (36°F) | 0" |
| 2019 | 14°C (57°F) | -- | 0" |
| 2018 | 13°C (56°F) | -- | 0" |
| 2017 | 10°C (50°F) | 1°C (34°F) | 0" |
| 2016 | 13°C (55°F) | -- | 0" |
| 2015 | 12°C (53°F) | 2°C (36°F) | 0" |
| 2014 | 9°C (48°F) | -- | 0" |
| 2013 | 8°C (46°F) | 4°C (39°F) | 0.66" |
| 2012 | 10°C (50°F) | 1°C (33°F) | 0" |
| 2011 | 11°C (51°F) | -- | 0" |
| 2010 | 17°C (62°F) | -- | 0" |
| 2009 | 8°C (47°F) | -- | 0" |
| 2008 | 15°C (59°F) | 3°C (38°F) | 0" |
| 2007 | 13°C (56°F) | 5°C (41°F) | 0" |
| 2006 | 13°C (56°F) | 4°C (39°F) | 0" |
| 2004 | 18°C (64°F) | -- | 0" |
| 2003 | 6°C (42°F) | -- | 0" |
| 2002 | 10°C (50°F) | -- | -- |
| 2001 | 13°C (55°F) | 4°C (40°F) | -- |
| 2000 | 13°C (55°F) | 8°C (46°F) | -- |
| 1999 | 8°C (46°F) | 2°C (35°F) | -- |
| 1998 | 15°C (59°F) | -- | 0" |
| 1997 | -- | 9°C (49°F) | -- |
| 1996 | 11°C (51°F) | 4°C (39°F) | -- |
| 1995 | 12°C (54°F) | 4°C (39°F) | -- |
| 1994 | 10°C (50°F) | 4°C (39°F) | -- |
| 1993 | 8°C (47°F) | -- | 0.2" |
| 1992 | 9°C (48°F) | 5°C (41°F) | 0.71" |
| 1991 | 12°C (53°F) | -- | -- |
| 1990 | 12°C (53°F) | 5°C (41°F) | 0.1" |
| 1989 | 9°C (48°F) | 3°C (38°F) | -- |
| 1988 | 14°C (57°F) | 6°C (43°F) | -- |
| 1987 | 13°C (56°F) | 4°C (39°F) | -- |
| 1986 | 8°C (46°F) | -- | 0" |
| 1985 | 8°C (47°F) | 3°C (37°F) | -- |
| 1984 | -- | 2°C (36°F) | -- |
| 1983 | 8°C (47°F) | -- | -- |
| 1982 | 11°C (52°F) | 1°C (33°F) | -- |
| 1981 | 11°C (52°F) | 4°C (39°F) | 0" |
| 1980 | 9°C (48°F) | -- | 0" |
| 1979 | 18°C (64°F) | -- | 0.71" |
| 1978 | 8°C (46°F) | -- | 0" |
| 1977 | 12°C (54°F) | 2°C (36°F) | 0" |
| 1976 | 11°C (52°F) | 4°C (39°F) | 0" |
| 1975 | 11°C (52°F) | -- | 0" |
| 1974 | 10°C (50°F) | -- | 0" |
| 1973 | -- | 1°C (34°F) | 0" |
| 1972 | 9°C (49°F) | 1°C (33°F) | 0" |
| 1971 | 13°C (55°F) | 7°C (44°F) | 0" |