Weather on December 21 in Riga
Historical weather data for December 21 in Riga, Latvia
Avg High1°C (33°F)
Avg Low-4°C (25°F)
Warmest20256°C
Coldest1978-14°C
Based on 48 years of data from RIGA
About This Date
December 21st in Riga, Latvia typically brings cold winter weather, with average highs around 1°C and lows near -4°C. Over 48 years of records, the warmest December 21st was in 2025 (6°C average), while the coldest was 1978 (-14°C) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 63% of December 21st dates historically, with the wettest December 21st recording 0.85" of rain.
Planning for December 21st in Riga? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 7°C (44°F) | 6°C (43°F) | -- |
| 2024 | 4°C (40°F) | 2°C (35°F) | -- |
| 2023 | -- | 1°C (33°F) | 0.33" |
| 2022 | 3°C (38°F) | 2°C (35°F) | -- |
| 2021 | -4°C (24°F) | -11°C (13°F) | 0.03" |
| 2019 | 6°C (43°F) | -- | -- |
| 2017 | 2°C (35°F) | -1°C (31°F) | 0.61" |
| 2016 | 3°C (38°F) | -- | -- |
| 2015 | 10°C (50°F) | -- | -- |
| 2014 | 2°C (36°F) | -2°C (28°F) | -- |
| 2013 | 5°C (41°F) | 2°C (35°F) | -- |
| 2012 | -9°C (16°F) | -- | -- |
| 2011 | 1°C (33°F) | -- | -- |
| 2010 | -5°C (23°F) | -- | 0.28" |
| 2009 | -8°C (17°F) | -13°C (8°F) | 0.13" |
| 2008 | 2°C (35°F) | 1°C (33°F) | 0.25" |
| 2004 | -2°C (29°F) | -- | -- |
| 2003 | -- | -1°C (30°F) | -- |
| 2001 | -- | -9°C (15°F) | -- |
| 2000 | 0°C (32°F) | -- | 0.15" |
| 1999 | -- | -4°C (25°F) | -- |
| 1998 | 1°C (33°F) | -- | 0.51" |
| 1996 | -1°C (31°F) | -11°C (13°F) | 0.41" |
| 1995 | -3°C (27°F) | -- | 0.15" |
| 1994 | -6°C (22°F) | -9°C (15°F) | 0.2" |
| 1993 | -- | -2°C (28°F) | 0.1" |
| 1992 | 2°C (35°F) | -- | 0" |
| 1991 | 3°C (38°F) | 1°C (33°F) | 0" |
| 1990 | 1°C (33°F) | -2°C (29°F) | 0.24" |
| 1989 | 2°C (36°F) | -2°C (28°F) | 0.33" |
| 1988 | 0°C (32°F) | -9°C (15°F) | 0.15" |
| 1987 | 2°C (35°F) | 0°C (32°F) | 0.09" |
| 1986 | -3°C (26°F) | -7°C (19°F) | 0.25" |
| 1985 | 1°C (34°F) | -11°C (13°F) | 0.04" |
| 1984 | 3°C (37°F) | 1°C (33°F) | 0.24" |
| 1983 | 2°C (36°F) | 1°C (34°F) | 0.43" |
| 1982 | 4°C (39°F) | 0°C (32°F) | 0.85" |
| 1981 | -3°C (27°F) | -8°C (18°F) | 0.32" |
| 1980 | 2°C (35°F) | 1°C (33°F) | 0" |
| 1979 | -1°C (31°F) | -3°C (27°F) | 0.39" |
| 1978 | -9°C (16°F) | -18°C (-1°F) | 0.02" |
| 1977 | 3°C (37°F) | -4°C (24°F) | 0" |
| 1976 | -3°C (27°F) | -9°C (15°F) | 0.04" |
| 1975 | 5°C (41°F) | -5°C (23°F) | 0.02" |
| 1974 | 5°C (41°F) | 0°C (32°F) | 0.31" |
| 1973 | -6°C (22°F) | -11°C (12°F) | 0.01" |
| 1972 | 4°C (39°F) | 3°C (37°F) | 0.04" |
| 1971 | 5°C (41°F) | -2°C (29°F) | 0.39" |