Weather on September 17 in Oslo
Historical weather data for September 17 in Oslo, Norway
Based on 55 years of data from OSLO - BLINDERN PLU
About This Date
September 17th in Oslo, Norway typically brings cool fall weather, with average highs around 15°C and lows near 8°C. Over 55 years of records, the warmest September 17th was in 2016 (17°C average), while the coldest was 1986 (7°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 44% of September 17th dates historically, with the wettest September 17th recording 3.92" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 17th 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 | 20°C (68°F) | 11°C (52°F) | 0" |
| 2024 | 18°C (64°F) | 11°C (52°F) | 0" |
| 2023 | 15°C (59°F) | 6°C (43°F) | 0.18" |
| 2022 | 18°C (64°F) | 7°C (44°F) | 0" |
| 2021 | 12°C (53°F) | 9°C (49°F) | 0" |
| 2020 | 16°C (60°F) | 4°C (39°F) | 0.01" |
| 2019 | 14°C (57°F) | 6°C (43°F) | 0" |
| 2018 | 16°C (60°F) | 9°C (49°F) | 0.07" |
| 2017 | 18°C (64°F) | 9°C (48°F) | 0" |
| 2016 | 21°C (69°F) | 12°C (54°F) | 0" |
| 2015 | 16°C (61°F) | 12°C (54°F) | 3.92" |
| 2014 | 21°C (69°F) | 9°C (48°F) | 0" |
| 2013 | 13°C (56°F) | 7°C (45°F) | 0.25" |
| 2012 | 18°C (64°F) | 9°C (49°F) | 0.68" |
| 2011 | 14°C (57°F) | 6°C (42°F) | 0.1" |
| 2010 | 16°C (61°F) | 6°C (42°F) | 0.01" |
| 2009 | 18°C (64°F) | 6°C (42°F) | 0" |
| 2008 | 10°C (50°F) | 6°C (43°F) | 0" |
| 2007 | 16°C (61°F) | 6°C (43°F) | 0" |
| 2006 | 16°C (61°F) | 10°C (50°F) | 0" |
| 2005 | 13°C (56°F) | 2°C (35°F) | 0.38" |
| 2004 | 14°C (57°F) | 9°C (49°F) | 0.72" |
| 2003 | 15°C (59°F) | 7°C (45°F) | 0" |
| 2002 | 17°C (63°F) | 11°C (51°F) | 0" |
| 2001 | 17°C (62°F) | 12°C (54°F) | 0" |
| 2000 | 16°C (60°F) | 7°C (45°F) | 0" |
| 1999 | 14°C (58°F) | 12°C (53°F) | 0.83" |
| 1998 | 17°C (62°F) | 10°C (50°F) | 0" |
| 1997 | 18°C (64°F) | 12°C (53°F) | 0" |
| 1996 | 18°C (64°F) | 5°C (41°F) | 0" |
| 1995 | 14°C (57°F) | 8°C (47°F) | 0" |
| 1994 | 10°C (50°F) | 8°C (47°F) | 0" |
| 1993 | 11°C (52°F) | 4°C (39°F) | 0" |
| 1992 | 17°C (62°F) | 4°C (39°F) | 0" |
| 1991 | 13°C (56°F) | 9°C (49°F) | 0.24" |
| 1990 | 12°C (53°F) | 5°C (41°F) | 1.35" |
| 1989 | 11°C (51°F) | 7°C (44°F) | 0.04" |
| 1988 | 19°C (66°F) | 6°C (43°F) | 0" |
| 1987 | 11°C (51°F) | 3°C (37°F) | 0.51" |
| 1986 | 13°C (56°F) | 0°C (32°F) | 0.01" |
| 1985 | 16°C (60°F) | 3°C (37°F) | 0" |
| 1984 | 14°C (58°F) | 10°C (50°F) | 0.02" |
| 1983 | 17°C (63°F) | 12°C (53°F) | 0" |
| 1982 | 21°C (69°F) | 7°C (45°F) | 0" |
| 1981 | 11°C (51°F) | 7°C (45°F) | 0.05" |
| 1980 | 11°C (52°F) | 10°C (50°F) | 2.73" |
| 1979 | 15°C (59°F) | 8°C (47°F) | 0.1" |
| 1978 | 15°C (59°F) | 10°C (50°F) | 0" |
| 1977 | 12°C (54°F) | 3°C (37°F) | 0" |
| 1976 | 10°C (50°F) | 4°C (40°F) | 0.23" |
| 1975 | 17°C (63°F) | 13°C (55°F) | 0.31" |
| 1974 | 16°C (60°F) | 13°C (56°F) | 0.1" |
| 1973 | 14°C (58°F) | 11°C (51°F) | 0" |
| 1972 | 20°C (68°F) | 11°C (52°F) | 0" |
| 1971 | 13°C (55°F) | 8°C (47°F) | 0.64" |