Weather on September 11 in Ljubljana
Historical weather data for September 11 in Ljubljana, Slovenia
Based on 54 years of data from LJUBLJANA BEZIGRAD
About This Date
September 11th in Ljubljana, Slovenia typically brings pleasant fall weather, with average highs around 23°C and lows near 12°C. Over 54 years of records, the warmest September 11th was in 2011 (23°C average), while the coldest was 1972 (13°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 30% of September 11th dates historically, with the wettest September 11th recording 2.53" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for September 11th in Ljubljana? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | 24°C (76°F) | 14°C (57°F) | 0 mm |
| 2023 | 31°C (87°F) | 13°C (56°F) | 0 mm |
| 2022 | 25°C (77°F) | 13°C (55°F) | 0 mm |
| 2021 | 28°C (83°F) | 11°C (51°F) | 0 mm |
| 2020 | 26°C (79°F) | 15°C (59°F) | 0 mm |
| 2019 | 22°C (71°F) | 9°C (49°F) | 0 mm |
| 2018 | 29°C (85°F) | 15°C (59°F) | 0 mm |
| 2017 | 18°C (65°F) | 16°C (60°F) | 64 mm |
| 2016 | 29°C (84°F) | 17°C (62°F) | 0 mm |
| 2015 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 2014 | 16°C (61°F) | 12°C (54°F) | 40 mm |
| 2013 | 16°C (61°F) | 11°C (52°F) | 50 mm |
| 2012 | 29°C (84°F) | 14°C (58°F) | -- |
| 2011 | 31°C (87°F) | 16°C (61°F) | 0 mm |
| 2010 | 23°C (73°F) | 12°C (54°F) | 0 mm |
| 2009 | 23°C (73°F) | 12°C (54°F) | 13 mm |
| 2008 | 29°C (84°F) | 14°C (58°F) | 0 mm |
| 2007 | 22°C (71°F) | 14°C (57°F) | 1 mm |
| 2006 | 23°C (73°F) | 8°C (47°F) | 0 mm |
| 2005 | 26°C (78°F) | 17°C (62°F) | 19 mm |
| 2004 | 23°C (73°F) | 7°C (44°F) | 0 mm |
| 2003 | 22°C (71°F) | 10°C (50°F) | 8 mm |
| 2002 | 20°C (68°F) | 16°C (60°F) | 1 mm |
| 2001 | 21°C (69°F) | 8°C (47°F) | 16 mm |
| 2000 | 25°C (77°F) | 8°C (46°F) | 0 mm |
| 1999 | 26°C (78°F) | 13°C (56°F) | 0 mm |
| 1998 | 26°C (78°F) | 16°C (60°F) | 20 mm |
| 1997 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1996 | 19°C (66°F) | 8°C (46°F) | 4 mm |
| 1995 | 23°C (74°F) | 11°C (51°F) | 0 mm |
| 1994 | 26°C (78°F) | 12°C (53°F) | 0 mm |
| 1993 | 18°C (65°F) | 13°C (55°F) | 8 mm |
| 1992 | 27°C (81°F) | 13°C (55°F) | 0 mm |
| 1991 | 26°C (78°F) | 9°C (49°F) | 0 mm |
| 1990 | 19°C (67°F) | 11°C (52°F) | 0 mm |
| 1989 | 24°C (75°F) | 10°C (50°F) | 0 mm |
| 1988 | 24°C (75°F) | 12°C (54°F) | 0 mm |
| 1987 | 25°C (77°F) | 13°C (55°F) | 0 mm |
| 1986 | 18°C (64°F) | 11°C (51°F) | 0 mm |
| 1985 | 22°C (72°F) | 5°C (41°F) | 0 mm |
| 1984 | 20°C (68°F) | 7°C (44°F) | 0 mm |
| 1983 | 26°C (79°F) | 17°C (62°F) | 26 mm |
| 1982 | 25°C (77°F) | 14°C (57°F) | 0 mm |
| 1981 | 22°C (72°F) | 13°C (56°F) | 0 mm |
| 1980 | 19°C (67°F) | 7°C (44°F) | 0 mm |
| 1979 | 25°C (77°F) | 16°C (61°F) | 0 mm |
| 1978 | 28°C (82°F) | 12°C (53°F) | 53 mm |
| 1977 | 23°C (74°F) | 11°C (52°F) | 0 mm |
| 1976 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 1975 | 21°C (70°F) | 13°C (56°F) | 25 mm |
| 1974 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1973 | 20°C (68°F) | 14°C (58°F) | 0 mm |
| 1972 | 17°C (63°F) | 8°C (47°F) | 64 mm |
| 1971 | 22°C (71°F) | 9°C (49°F) | 0 mm |