Weather on December 21 in Osaka
Historical weather data for December 21 in Osaka, Japan
Avg High12°C (53°F)
Avg Low4°C (40°F)
Warmest197913°C
Coldest19994°C
Based on 54 years of data from OSAKA
About This Date
December 21st 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 21st was in 1979 (13°C average), while the coldest was 1999 (4°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 19% of December 21st dates historically, with the wettest December 21st recording 3.71" of rain.
Planning for December 21st in Osaka? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 14°C (58°F) | 9°C (48°F) | -- |
| 2024 | -- | 3°C (38°F) | 0" |
| 2023 | 6°C (43°F) | -- | 0" |
| 2022 | -- | 1°C (34°F) | 0" |
| 2021 | -- | 7°C (44°F) | 0" |
| 2020 | -- | 2°C (36°F) | 0" |
| 2019 | 12°C (53°F) | 6°C (43°F) | 0" |
| 2018 | 16°C (60°F) | 7°C (44°F) | 0.05" |
| 2017 | 11°C (51°F) | -- | 0" |
| 2016 | 16°C (61°F) | 7°C (44°F) | 0" |
| 2015 | 12°C (53°F) | 7°C (45°F) | 0.56" |
| 2014 | 10°C (50°F) | -- | 2.39" |
| 2013 | 9°C (48°F) | -- | 0" |
| 2012 | 9°C (48°F) | 3°C (38°F) | 0" |
| 2011 | 12°C (53°F) | 4°C (39°F) | 0" |
| 2010 | 14°C (57°F) | 5°C (41°F) | 0" |
| 2009 | 8°C (46°F) | -- | 0" |
| 2008 | 18°C (64°F) | 8°C (46°F) | 0" |
| 2007 | 13°C (55°F) | 5°C (41°F) | 0" |
| 2006 | 12°C (53°F) | 7°C (44°F) | 0" |
| 2004 | 13°C (56°F) | -- | 0.15" |
| 2003 | 9°C (49°F) | 1°C (34°F) | 0" |
| 2002 | -- | 6°C (42°F) | 3.71" |
| 2001 | 9°C (48°F) | -- | 0.25" |
| 2000 | 13°C (55°F) | -- | 0.28" |
| 1999 | 8°C (46°F) | 1°C (33°F) | -- |
| 1998 | 11°C (52°F) | -- | -- |
| 1997 | 13°C (55°F) | -- | -- |
| 1996 | 12°C (54°F) | -- | -- |
| 1995 | 11°C (52°F) | -- | 0.1" |
| 1994 | 11°C (51°F) | -- | -- |
| 1993 | 12°C (53°F) | -- | -- |
| 1992 | 15°C (59°F) | 7°C (45°F) | 0.3" |
| 1991 | 16°C (60°F) | 3°C (38°F) | -- |
| 1990 | 14°C (58°F) | -- | -- |
| 1989 | 13°C (56°F) | 5°C (41°F) | -- |
| 1988 | 13°C (56°F) | -- | -- |
| 1987 | 12°C (54°F) | -- | -- |
| 1986 | 11°C (52°F) | 2°C (35°F) | -- |
| 1985 | 8°C (47°F) | -- | -- |
| 1984 | 11°C (52°F) | 4°C (39°F) | -- |
| 1983 | 11°C (51°F) | 2°C (35°F) | -- |
| 1982 | 12°C (53°F) | 2°C (36°F) | -- |
| 1981 | 12°C (54°F) | 5°C (41°F) | 0" |
| 1980 | 8°C (46°F) | -- | 0" |
| 1979 | 18°C (64°F) | 8°C (46°F) | 0" |
| 1978 | 9°C (48°F) | 1°C (34°F) | 0" |
| 1977 | 10°C (50°F) | -- | 0" |
| 1976 | 12°C (54°F) | -- | 0" |
| 1975 | 9°C (48°F) | 4°C (39°F) | 0.61" |
| 1974 | 10°C (50°F) | -- | 0" |
| 1973 | 12°C (54°F) | 1°C (34°F) | 0" |
| 1972 | 10°C (50°F) | 4°C (39°F) | 0" |
| 1971 | 11°C (52°F) | 5°C (41°F) | 0" |