Weather on May 15 in Ljubljana
Historical weather data for May 15 in Ljubljana, Slovenia
Based on 55 years of data from LJUBLJANA BEZIGRAD
About This Date
May 15th in Ljubljana, Slovenia typically brings mild spring weather, with average highs around 21°C and lows near 9°C. Over 55 years of records, the warmest May 15th was in 1997 (21°C average), while the coldest was 2019 (6°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 55% of May 15th dates historically, with the wettest May 15th recording 5.23" of rain. The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
Planning for May 15th in Ljubljana? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 22°C (72°F) | -- | 0 mm |
| 2024 | 21°C (70°F) | 11°C (52°F) | 0 mm |
| 2023 | 21°C (69°F) | 10°C (50°F) | 15 mm |
| 2022 | 28°C (82°F) | 13°C (56°F) | 0 mm |
| 2021 | 19°C (66°F) | 11°C (51°F) | 4 mm |
| 2020 | 16°C (61°F) | 10°C (50°F) | 78 mm |
| 2019 | 8°C (47°F) | 4°C (39°F) | 36 mm |
| 2018 | 18°C (64°F) | 11°C (51°F) | 10 mm |
| 2017 | 21°C (69°F) | 13°C (55°F) | 1 mm |
| 2016 | 12°C (54°F) | 9°C (48°F) | 7 mm |
| 2015 | 17°C (63°F) | 13°C (56°F) | 43 mm |
| 2014 | 18°C (64°F) | 11°C (51°F) | 0 mm |
| 2013 | 25°C (77°F) | 8°C (47°F) | 0 mm |
| 2012 | 19°C (67°F) | 7°C (45°F) | 7 mm |
| 2011 | 19°C (67°F) | 7°C (44°F) | 121 mm |
| 2010 | 14°C (58°F) | 10°C (50°F) | 13 mm |
| 2009 | 23°C (74°F) | 10°C (50°F) | 2 mm |
| 2008 | 24°C (76°F) | 10°C (50°F) | 2 mm |
| 2007 | 22°C (71°F) | 13°C (56°F) | 18 mm |
| 2006 | 23°C (74°F) | 10°C (50°F) | 0 mm |
| 2005 | 19°C (67°F) | 12°C (54°F) | 6 mm |
| 2004 | 21°C (69°F) | 6°C (43°F) | 0 mm |
| 2003 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 2002 | 26°C (78°F) | 11°C (52°F) | 0 mm |
| 2001 | 20°C (68°F) | 13°C (55°F) | 4 mm |
| 2000 | 26°C (78°F) | 9°C (48°F) | 0 mm |
| 1999 | 19°C (67°F) | 13°C (55°F) | 10 mm |
| 1998 | 23°C (73°F) | 8°C (46°F) | 1 mm |
| 1997 | 28°C (83°F) | 13°C (55°F) | 0 mm |
| 1996 | 24°C (76°F) | 13°C (56°F) | 0 mm |
| 1995 | 14°C (57°F) | 8°C (46°F) | 0 mm |
| 1994 | 23°C (74°F) | 11°C (51°F) | 0 mm |
| 1993 | 22°C (72°F) | 9°C (48°F) | 2 mm |
| 1992 | 26°C (78°F) | 10°C (50°F) | 0 mm |
| 1991 | 17°C (63°F) | 8°C (46°F) | 47 mm |
| 1990 | 27°C (80°F) | 11°C (51°F) | 0 mm |
| 1989 | 12°C (54°F) | 10°C (50°F) | 21 mm |
| 1988 | 16°C (60°F) | 13°C (55°F) | 7 mm |
| 1987 | 19°C (66°F) | 4°C (40°F) | 9 mm |
| 1986 | 25°C (77°F) | 12°C (54°F) | 2 mm |
| 1985 | 27°C (80°F) | 11°C (52°F) | 0 mm |
| 1984 | 18°C (64°F) | 6°C (43°F) | 13 mm |
| 1983 | 29°C (84°F) | 12°C (53°F) | 0 mm |
| 1982 | 24°C (75°F) | 7°C (44°F) | 0 mm |
| 1981 | 20°C (68°F) | 7°C (44°F) | 14 mm |
| 1980 | 13°C (56°F) | 8°C (46°F) | 0 mm |
| 1979 | 22°C (72°F) | 6°C (43°F) | 0 mm |
| 1978 | 16°C (61°F) | 4°C (39°F) | 0 mm |
| 1977 | 14°C (57°F) | 9°C (49°F) | 10 mm |
| 1976 | 22°C (72°F) | 5°C (41°F) | 0 mm |
| 1975 | 24°C (76°F) | 11°C (52°F) | 0 mm |
| 1974 | 19°C (66°F) | 8°C (46°F) | 0 mm |
| 1973 | 25°C (77°F) | 7°C (45°F) | 36 mm |
| 1972 | 13°C (56°F) | 8°C (47°F) | 133 mm |
| 1971 | 26°C (78°F) | 8°C (47°F) | 0 mm |