Weather on December 18 in Oslo
Historical weather data for December 18 in Oslo, Norway
Based on 55 years of data from OSLO - BLINDERN PLU
About This Date
December 18th in Oslo, Norway typically brings cold winter weather, with average highs around 1°C and lows near -5°C. Over 55 years of records, the warmest December 18th was in 2025 (6°C average), while the coldest was 2009 (-11°C) — a 31°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 1.54" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Oslo? 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 | 8°C (46°F) | 4°C (40°F) | -- |
| 2024 | 8°C (46°F) | -1°C (31°F) | 0.8" |
| 2023 | 2°C (36°F) | 1°C (33°F) | 0.21" |
| 2022 | 2°C (35°F) | -4°C (25°F) | 0.04" |
| 2021 | 6°C (43°F) | -2°C (29°F) | 0" |
| 2020 | 4°C (40°F) | 1°C (33°F) | 0.51" |
| 2019 | -2°C (29°F) | -5°C (23°F) | 0" |
| 2018 | -2°C (29°F) | -7°C (19°F) | 0.1" |
| 2017 | -1°C (30°F) | -8°C (17°F) | 0" |
| 2016 | -1°C (30°F) | -5°C (23°F) | 0" |
| 2015 | 6°C (42°F) | 1°C (34°F) | 0" |
| 2014 | 0°C (32°F) | -4°C (25°F) | 0" |
| 2013 | 3°C (38°F) | -2°C (28°F) | 0.34" |
| 2012 | 1°C (34°F) | -1°C (31°F) | 0" |
| 2011 | -1°C (30°F) | -4°C (25°F) | 0" |
| 2010 | -2°C (29°F) | -6°C (22°F) | 0.05" |
| 2009 | -9°C (16°F) | -14°C (7°F) | 0" |
| 2008 | 8°C (46°F) | 1°C (33°F) | 0" |
| 2007 | -6°C (21°F) | -10°C (14°F) | 0" |
| 2006 | -1°C (30°F) | -6°C (22°F) | 0" |
| 2005 | 2°C (35°F) | -6°C (22°F) | 0" |
| 2004 | 3°C (38°F) | -2°C (28°F) | 0" |
| 2003 | 6°C (42°F) | 0°C (32°F) | 0" |
| 2002 | -6°C (22°F) | -11°C (13°F) | 0" |
| 2001 | 1°C (33°F) | -2°C (28°F) | 0" |
| 2000 | 2°C (35°F) | -2°C (28°F) | 0" |
| 1999 | 1°C (33°F) | -4°C (24°F) | 0" |
| 1998 | 6°C (43°F) | 4°C (40°F) | 0" |
| 1997 | -1°C (31°F) | -3°C (26°F) | 0" |
| 1996 | -4°C (24°F) | -7°C (20°F) | 0.08" |
| 1995 | -1°C (30°F) | -7°C (19°F) | 0.01" |
| 1994 | 6°C (42°F) | -3°C (26°F) | 1.54" |
| 1993 | -2°C (28°F) | -13°C (9°F) | 0.22" |
| 1992 | 7°C (44°F) | -2°C (29°F) | 0.49" |
| 1991 | 6°C (42°F) | -1°C (30°F) | 0" |
| 1990 | 1°C (34°F) | -1°C (31°F) | 0.08" |
| 1989 | 6°C (42°F) | -4°C (25°F) | 0.03" |
| 1988 | -4°C (25°F) | -8°C (17°F) | 0.85" |
| 1987 | -2°C (28°F) | -12°C (11°F) | 0.48" |
| 1986 | 2°C (35°F) | -2°C (29°F) | 0.96" |
| 1985 | -7°C (19°F) | -13°C (8°F) | 0.43" |
| 1984 | -2°C (29°F) | -6°C (22°F) | 1.12" |
| 1983 | -4°C (24°F) | -7°C (20°F) | 0" |
| 1982 | 1°C (34°F) | -9°C (15°F) | 0" |
| 1981 | -5°C (23°F) | -14°C (7°F) | 0.72" |
| 1980 | 5°C (41°F) | 1°C (33°F) | 0.05" |
| 1979 | -7°C (20°F) | -13°C (8°F) | 0" |
| 1978 | -3°C (26°F) | -13°C (8°F) | 0" |
| 1977 | 2°C (36°F) | -8°C (17°F) | 0" |
| 1976 | -4°C (25°F) | -6°C (22°F) | 0.02" |
| 1975 | -4°C (25°F) | -11°C (13°F) | 0" |
| 1974 | -1°C (31°F) | -4°C (25°F) | 0" |
| 1973 | -2°C (29°F) | -10°C (14°F) | 0" |
| 1972 | 2°C (36°F) | -1°C (30°F) | 0" |
| 1971 | 6°C (42°F) | -1°C (31°F) | 0" |