Weather on September 15 in Vilnius
Historical weather data for September 15 in Vilnius, Lithuania
Avg High16°C (61°F)
Avg Low8°C (47°F)
Warmest199421°C
Coldest19796°C
Based on 55 years of data from VILNIUS
About This Date
September 15th in Vilnius, Lithuania typically brings mild fall weather, with average highs around 16°C and lows near 8°C. Over 55 years of records, the warmest September 15th was in 1994 (21°C average), while the coldest was 1979 (6°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 15th dates historically, with the wettest September 15th recording 1.12" of rain.
Planning for September 15th in Vilnius? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 17°C (63°F) | 14°C (57°F) | 0.11" |
| 2024 | 24°C (75°F) | 16°C (61°F) | 0" |
| 2023 | 19°C (66°F) | -- | -- |
| 2022 | -- | 12°C (53°F) | -- |
| 2021 | 16°C (61°F) | 3°C (37°F) | -- |
| 2020 | 24°C (76°F) | -- | -- |
| 2019 | 17°C (63°F) | -- | -- |
| 2018 | -- | 7°C (44°F) | -- |
| 2017 | 13°C (56°F) | -- | 0.05" |
| 2016 | 20°C (68°F) | 4°C (40°F) | -- |
| 2015 | 16°C (61°F) | -- | 0.13" |
| 2014 | 16°C (61°F) | -- | -- |
| 2013 | 19°C (66°F) | -- | -- |
| 2012 | 16°C (61°F) | 10°C (50°F) | -- |
| 2011 | 17°C (62°F) | -- | -- |
| 2010 | 14°C (58°F) | -- | -- |
| 2009 | 20°C (68°F) | 8°C (46°F) | -- |
| 2008 | 9°C (49°F) | 6°C (42°F) | -- |
| 2007 | 13°C (56°F) | 8°C (47°F) | -- |
| 2006 | 18°C (65°F) | 9°C (48°F) | -- |
| 2005 | 18°C (64°F) | 11°C (51°F) | -- |
| 2004 | 20°C (68°F) | 13°C (55°F) | -- |
| 2003 | 19°C (66°F) | 9°C (48°F) | 0" |
| 2002 | 17°C (62°F) | 10°C (50°F) | -- |
| 2001 | 17°C (62°F) | 13°C (55°F) | 0.46" |
| 2000 | 14°C (58°F) | 5°C (41°F) | -- |
| 1999 | 12°C (54°F) | 2°C (36°F) | 0" |
| 1998 | 24°C (75°F) | 9°C (48°F) | -- |
| 1997 | 14°C (58°F) | 3°C (37°F) | -- |
| 1996 | 11°C (51°F) | 5°C (41°F) | 0" |
| 1995 | 16°C (60°F) | 12°C (54°F) | 0.51" |
| 1994 | 27°C (80°F) | 15°C (59°F) | 0" |
| 1993 | 12°C (53°F) | 8°C (46°F) | 1.12" |
| 1992 | 13°C (56°F) | 12°C (54°F) | 0.51" |
| 1991 | 21°C (70°F) | 5°C (41°F) | 0" |
| 1990 | 12°C (53°F) | 8°C (47°F) | 0.43" |
| 1989 | 17°C (62°F) | 8°C (47°F) | 0.67" |
| 1988 | 18°C (64°F) | 5°C (41°F) | 0" |
| 1987 | 17°C (62°F) | 9°C (49°F) | 0.46" |
| 1986 | 14°C (57°F) | 9°C (48°F) | 0.55" |
| 1985 | 16°C (61°F) | 6°C (42°F) | 0" |
| 1984 | 12°C (53°F) | 7°C (44°F) | 0" |
| 1983 | 16°C (60°F) | 9°C (48°F) | 0.2" |
| 1982 | 19°C (67°F) | 11°C (52°F) | 0" |
| 1981 | 11°C (52°F) | 7°C (45°F) | 0.63" |
| 1980 | 13°C (55°F) | 9°C (49°F) | 0.54" |
| 1979 | 9°C (49°F) | 3°C (38°F) | 0.52" |
| 1978 | 16°C (61°F) | 11°C (51°F) | 0.1" |
| 1977 | 10°C (50°F) | 4°C (39°F) | 1.03" |
| 1976 | 21°C (69°F) | 15°C (59°F) | 0.03" |
| 1975 | 21°C (69°F) | 9°C (49°F) | 0" |
| 1974 | 14°C (57°F) | 5°C (41°F) | 0" |
| 1973 | 11°C (52°F) | 2°C (35°F) | 0" |
| 1972 | 20°C (68°F) | 11°C (51°F) | 0" |
| 1971 | 13°C (55°F) | 5°C (41°F) | 0.83" |