Weather on December 18 in Riga
Historical weather data for December 18 in Riga, Latvia
Avg High0°C (32°F)
Avg Low-5°C (23°F)
Warmest19714°C
Coldest2009-15°C
Based on 45 years of data from RIGA
About This Date
December 18th in Riga, Latvia typically brings cold winter weather, with average highs around 0°C and lows near -5°C. Over 45 years of records, the warmest December 18th was in 1971 (4°C average), while the coldest was 2009 (-15°C) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 40% of December 18th dates historically, with the wettest December 18th recording 0.66" of rain.
Planning for December 18th 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 | 4°C (39°F) | 2°C (35°F) | -- |
| 2024 | 3°C (38°F) | -4°C (25°F) | -- |
| 2023 | -- | 4°C (40°F) | 0.33" |
| 2022 | 1°C (34°F) | -15°C (5°F) | -- |
| 2021 | 6°C (42°F) | 3°C (37°F) | 0.18" |
| 2016 | 4°C (39°F) | 1°C (33°F) | 0.05" |
| 2015 | 8°C (47°F) | 1°C (33°F) | -- |
| 2014 | -- | 0°C (32°F) | -- |
| 2013 | 5°C (41°F) | 1°C (33°F) | -- |
| 2012 | -8°C (17°F) | -- | -- |
| 2011 | 3°C (37°F) | 1°C (34°F) | -- |
| 2010 | -8°C (17°F) | -12°C (11°F) | -- |
| 2009 | -12°C (10°F) | -17°C (1°F) | -- |
| 2008 | 1°C (34°F) | -1°C (30°F) | 0.41" |
| 2004 | 2°C (35°F) | -1°C (31°F) | 0.1" |
| 2003 | 6°C (42°F) | 2°C (35°F) | -- |
| 2002 | -- | -9°C (16°F) | 0.28" |
| 1999 | 2°C (35°F) | -- | -- |
| 1997 | -3°C (26°F) | -10°C (14°F) | -- |
| 1996 | -2°C (29°F) | -5°C (23°F) | -- |
| 1995 | 1°C (34°F) | -- | 0.1" |
| 1994 | -9°C (16°F) | -12°C (10°F) | 0" |
| 1993 | 2°C (36°F) | -- | -- |
| 1992 | -- | -2°C (29°F) | -- |
| 1991 | 2°C (35°F) | -2°C (29°F) | 0" |
| 1990 | -2°C (28°F) | -4°C (25°F) | 0" |
| 1989 | 6°C (42°F) | 1°C (34°F) | 0.39" |
| 1988 | 2°C (35°F) | -2°C (28°F) | 0.05" |
| 1987 | -1°C (31°F) | -9°C (15°F) | 0" |
| 1986 | 0°C (32°F) | -8°C (17°F) | 0.06" |
| 1985 | -8°C (18°F) | -12°C (11°F) | 0.02" |
| 1984 | -7°C (19°F) | -9°C (16°F) | 0.05" |
| 1983 | -2°C (28°F) | -6°C (22°F) | 0" |
| 1982 | 1°C (34°F) | -4°C (25°F) | 0" |
| 1981 | -8°C (17°F) | -17°C (1°F) | 0" |
| 1980 | -2°C (28°F) | -7°C (20°F) | 0" |
| 1979 | 3°C (37°F) | 1°C (34°F) | 0.3" |
| 1978 | -4°C (25°F) | -24°C (-11°F) | 0.15" |
| 1977 | 4°C (40°F) | -2°C (28°F) | 0.06" |
| 1976 | -6°C (21°F) | -9°C (15°F) | 0" |
| 1975 | -4°C (25°F) | -7°C (19°F) | 0.16" |
| 1974 | 2°C (36°F) | -1°C (31°F) | 0.66" |
| 1973 | 1°C (33°F) | -3°C (26°F) | 0" |
| 1972 | 5°C (41°F) | 0°C (32°F) | 0.03" |
| 1971 | 6°C (43°F) | 3°C (37°F) | 0" |