Weather on April 20 in Oslo
Historical weather data for April 20 in Oslo, Norway
Based on 55 years of data from OSLO - BLINDERN PLU
About This Date
April 20th in Oslo, Norway typically brings cool spring weather, with average highs around 12°C and lows near 2°C. Over 55 years of records, the warmest April 20th was in 2015 (14°C average), while the coldest was 1986 (2°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 35% of April 20th dates historically, with the wettest April 20th recording 1.44" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Oslo? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 9°C (49°F) | 7°C (44°F) | 0.02" |
| 2024 | 10°C (50°F) | -1°C (30°F) | 0" |
| 2023 | 19°C (67°F) | 4°C (39°F) | 0" |
| 2022 | 19°C (67°F) | 3°C (38°F) | 0" |
| 2021 | 16°C (61°F) | 2°C (36°F) | 0" |
| 2020 | 19°C (67°F) | 6°C (42°F) | 0" |
| 2019 | 20°C (68°F) | 2°C (36°F) | 0" |
| 2018 | -- | 7°C (44°F) | 0" |
| 2017 | 13°C (55°F) | 2°C (35°F) | 0" |
| 2016 | 16°C (60°F) | 2°C (35°F) | 0" |
| 2015 | 23°C (73°F) | 4°C (40°F) | 0" |
| 2014 | 18°C (65°F) | 2°C (35°F) | 0" |
| 2013 | 12°C (53°F) | -1°C (30°F) | 0" |
| 2012 | 10°C (50°F) | 3°C (38°F) | 0.06" |
| 2011 | 18°C (65°F) | 7°C (44°F) | 0" |
| 2010 | 8°C (47°F) | -3°C (27°F) | 0.01" |
| 2009 | 13°C (55°F) | 4°C (39°F) | 0" |
| 2008 | 16°C (61°F) | 1°C (33°F) | 0" |
| 2007 | 9°C (48°F) | 1°C (33°F) | 0" |
| 2006 | 12°C (53°F) | 2°C (35°F) | 0" |
| 2005 | 13°C (55°F) | 2°C (35°F) | 0" |
| 2004 | 14°C (57°F) | 9°C (48°F) | 0.69" |
| 2003 | 17°C (63°F) | 2°C (35°F) | 0" |
| 2002 | 13°C (56°F) | 3°C (38°F) | 0" |
| 2001 | 10°C (50°F) | 1°C (33°F) | 0" |
| 2000 | 13°C (56°F) | 7°C (44°F) | 0.09" |
| 1999 | 8°C (46°F) | 4°C (39°F) | 0.01" |
| 1998 | 11°C (51°F) | 2°C (36°F) | 0" |
| 1997 | 8°C (47°F) | -2°C (29°F) | 0" |
| 1996 | 11°C (51°F) | 3°C (38°F) | 0.15" |
| 1995 | 9°C (49°F) | 1°C (34°F) | 0.08" |
| 1994 | 11°C (51°F) | 2°C (35°F) | 0.18" |
| 1993 | 8°C (46°F) | -2°C (29°F) | 0.38" |
| 1992 | 11°C (51°F) | 1°C (33°F) | 0" |
| 1991 | 6°C (43°F) | -2°C (28°F) | 0" |
| 1990 | 12°C (53°F) | 6°C (42°F) | 0.06" |
| 1989 | 7°C (45°F) | 3°C (38°F) | 0.16" |
| 1988 | 6°C (42°F) | 2°C (35°F) | 1.44" |
| 1987 | 4°C (39°F) | 2°C (35°F) | 0.54" |
| 1986 | 4°C (40°F) | -1°C (30°F) | 0.32" |
| 1985 | 6°C (42°F) | 1°C (34°F) | 0.59" |
| 1984 | 7°C (44°F) | 3°C (38°F) | 0" |
| 1983 | 11°C (52°F) | 2°C (36°F) | 0.39" |
| 1982 | 14°C (57°F) | 2°C (35°F) | 0" |
| 1981 | 17°C (62°F) | -2°C (29°F) | 0" |
| 1980 | 9°C (48°F) | 1°C (34°F) | 0" |
| 1979 | 7°C (44°F) | 3°C (38°F) | 0.35" |
| 1978 | 12°C (53°F) | 1°C (34°F) | 0" |
| 1977 | 8°C (47°F) | 2°C (35°F) | 0" |
| 1976 | 17°C (63°F) | -1°C (31°F) | 0" |
| 1975 | 11°C (52°F) | 2°C (35°F) | 0" |
| 1974 | 14°C (58°F) | 4°C (40°F) | 0" |
| 1973 | 7°C (45°F) | 2°C (36°F) | 0.21" |
| 1972 | 13°C (55°F) | -1°C (30°F) | 0" |
| 1971 | 13°C (56°F) | 3°C (38°F) | 0" |