Weather on September 13 in Ljubljana
Historical weather data for September 13 in Ljubljana, Slovenia
Based on 54 years of data from LJUBLJANA BEZIGRAD
About This Date
September 13th in Ljubljana, Slovenia typically brings pleasant fall weather, with average highs around 23°C and lows near 11°C. Over 54 years of records, the warmest September 13th was in 2011 (23°C average), while the coldest was 1972 (10°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 37% of September 13th dates historically, with the wettest September 13th recording 11.2" of rain. The last decade has been 7.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.5°F warmer on this date compared to 20-30 years ago.
Planning for September 13th in Ljubljana? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | -- | 8°C (46°F) | 284 mm |
| 2023 | 28°C (82°F) | 16°C (60°F) | 7 mm |
| 2022 | 28°C (82°F) | 12°C (54°F) | 0 mm |
| 2021 | 29°C (85°F) | 13°C (55°F) | 0 mm |
| 2020 | 28°C (83°F) | 14°C (58°F) | 0 mm |
| 2019 | 26°C (79°F) | 13°C (55°F) | 0 mm |
| 2018 | 28°C (83°F) | 16°C (60°F) | 0 mm |
| 2017 | 21°C (70°F) | 9°C (48°F) | 0 mm |
| 2016 | 29°C (85°F) | 16°C (61°F) | 0 mm |
| 2015 | 24°C (76°F) | 11°C (52°F) | 0 mm |
| 2014 | 16°C (61°F) | 12°C (53°F) | 12 mm |
| 2013 | 20°C (68°F) | 11°C (51°F) | 0 mm |
| 2012 | 17°C (63°F) | 9°C (48°F) | 23 mm |
| 2011 | 30°C (86°F) | 16°C (61°F) | 0 mm |
| 2010 | 22°C (72°F) | 12°C (53°F) | 8 mm |
| 2009 | 23°C (73°F) | 12°C (54°F) | 0 mm |
| 2008 | 19°C (67°F) | 11°C (51°F) | 26 mm |
| 2007 | 23°C (73°F) | 10°C (50°F) | 0 mm |
| 2006 | 23°C (74°F) | 9°C (49°F) | 0 mm |
| 2005 | 24°C (76°F) | 12°C (53°F) | 2 mm |
| 2004 | 22°C (71°F) | 13°C (56°F) | 0 mm |
| 2003 | 19°C (67°F) | 12°C (54°F) | 0 mm |
| 2002 | 19°C (66°F) | 7°C (44°F) | 0 mm |
| 2001 | 22°C (71°F) | 9°C (48°F) | 0 mm |
| 2000 | 28°C (82°F) | 11°C (52°F) | 0 mm |
| 1999 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 1998 | 17°C (63°F) | 10°C (50°F) | 58 mm |
| 1997 | 27°C (81°F) | 17°C (63°F) | 211 mm |
| 1996 | 14°C (57°F) | 7°C (45°F) | 29 mm |
| 1995 | 18°C (65°F) | 13°C (56°F) | 54 mm |
| 1994 | 27°C (81°F) | 14°C (58°F) | 21 mm |
| 1993 | 23°C (73°F) | 14°C (57°F) | 0 mm |
| 1992 | 26°C (79°F) | 12°C (54°F) | 0 mm |
| 1991 | 19°C (66°F) | 16°C (60°F) | 8 mm |
| 1990 | 19°C (66°F) | 5°C (41°F) | 0 mm |
| 1989 | 19°C (67°F) | 14°C (57°F) | 0 mm |
| 1988 | 21°C (70°F) | 11°C (52°F) | 177 mm |
| 1987 | 27°C (80°F) | 14°C (57°F) | 0 mm |
| 1986 | 24°C (75°F) | 14°C (58°F) | 0 mm |
| 1985 | 21°C (70°F) | 13°C (56°F) | 0 mm |
| 1984 | 23°C (74°F) | 11°C (51°F) | 0 mm |
| 1983 | 20°C (68°F) | 9°C (48°F) | 0 mm |
| 1982 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 1981 | 26°C (79°F) | 12°C (54°F) | 109 mm |
| 1980 | 23°C (73°F) | 9°C (49°F) | 1 mm |
| 1979 | 27°C (81°F) | 13°C (56°F) | 0 mm |
| 1978 | 22°C (71°F) | 6°C (43°F) | 0 mm |
| 1977 | 23°C (74°F) | 12°C (53°F) | 25 mm |
| 1976 | 22°C (72°F) | 9°C (48°F) | 4 mm |
| 1975 | 14°C (58°F) | 11°C (52°F) | 6 mm |
| 1974 | 24°C (76°F) | 11°C (51°F) | 0 mm |
| 1973 | 21°C (70°F) | 7°C (44°F) | 0 mm |
| 1972 | 17°C (63°F) | 3°C (38°F) | 0 mm |
| 1971 | 18°C (65°F) | 8°C (46°F) | 0 mm |