Weather on September 15 in Warsaw
Historical weather data for September 15 in Warsaw, Poland
Avg High18°C (65°F)
Avg Low9°C (49°F)
Warmest201519°C
Coldest19719°C
Based on 55 years of data from OKECIE
About This Date
September 15th in Warsaw, Poland typically brings mild fall weather, with average highs around 18°C and lows near 9°C. Over 55 years of records, the warmest September 15th was in 2015 (19°C average), while the coldest was 1971 (9°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 15th dates historically, with the wettest September 15th recording 1.83" of rain.
Planning for September 15th in Warsaw? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 19°C (67°F) | 14°C (57°F) | -- |
| 2024 | -- | 17°C (62°F) | 28 mm |
| 2023 | 21°C (70°F) | -- | 0 mm |
| 2022 | 20°C (68°F) | 11°C (52°F) | 0 mm |
| 2021 | -- | 9°C (49°F) | -- |
| 2020 | -- | 11°C (52°F) | 0 mm |
| 2019 | -- | 6°C (42°F) | 0 mm |
| 2018 | -- | 12°C (54°F) | 0 mm |
| 2017 | 15°C (59°F) | -- | 6 mm |
| 2016 | 22°C (72°F) | 4°C (40°F) | 0 mm |
| 2015 | 23°C (74°F) | 16°C (60°F) | 4 mm |
| 2014 | 23°C (74°F) | -- | 0 mm |
| 2013 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 2012 | 17°C (62°F) | 11°C (52°F) | 0 mm |
| 2011 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 2010 | 17°C (63°F) | -- | 10 mm |
| 2009 | 24°C (75°F) | -- | 0 mm |
| 2008 | 12°C (54°F) | 8°C (46°F) | 0 mm |
| 2007 | 16°C (60°F) | -- | 0 mm |
| 2006 | -- | 11°C (51°F) | 0 mm |
| 2005 | 21°C (69°F) | -- | 0 mm |
| 2004 | 21°C (69°F) | 14°C (57°F) | -- |
| 2003 | 21°C (69°F) | -- | 0 mm |
| 2002 | 16°C (61°F) | -- | 10 mm |
| 2001 | 17°C (63°F) | 12°C (53°F) | -- |
| 2000 | 17°C (62°F) | 7°C (44°F) | -- |
| 1999 | 17°C (63°F) | 2°C (35°F) | 0 mm |
| 1998 | 13°C (56°F) | -- | 0 mm |
| 1997 | 17°C (62°F) | -- | 0 mm |
| 1996 | -- | 7°C (44°F) | 3 mm |
| 1995 | 24°C (75°F) | -- | 0 mm |
| 1994 | 24°C (75°F) | -- | 0 mm |
| 1993 | 18°C (64°F) | 10°C (50°F) | 3 mm |
| 1992 | 16°C (61°F) | -- | -- |
| 1991 | -- | 7°C (45°F) | -- |
| 1990 | 14°C (57°F) | -- | -- |
| 1989 | 16°C (60°F) | -- | 46 mm |
| 1988 | 18°C (64°F) | 4°C (40°F) | 0 mm |
| 1987 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 1986 | 22°C (71°F) | 11°C (52°F) | -- |
| 1985 | 20°C (68°F) | 9°C (49°F) | 0 mm |
| 1984 | 18°C (65°F) | 9°C (48°F) | 0 mm |
| 1983 | 21°C (70°F) | -- | 0 mm |
| 1982 | 22°C (72°F) | 6°C (43°F) | 0 mm |
| 1981 | 12°C (54°F) | 7°C (45°F) | 18 mm |
| 1980 | 14°C (57°F) | -- | 4 mm |
| 1979 | 14°C (57°F) | -- | 1 mm |
| 1978 | -- | 12°C (54°F) | -- |
| 1977 | 14°C (57°F) | -- | 3 mm |
| 1976 | 20°C (68°F) | 12°C (54°F) | 6 mm |
| 1975 | 23°C (73°F) | 9°C (48°F) | 0 mm |
| 1974 | 19°C (66°F) | -- | 3 mm |
| 1973 | 18°C (64°F) | 6°C (43°F) | 0 mm |
| 1972 | 12°C (53°F) | 10°C (50°F) | 13 mm |
| 1971 | 12°C (53°F) | 7°C (44°F) | 5 mm |