Weather on September 20 in St. Petersburg
Historical weather data for September 20 in St. Petersburg, Russia
Based on 55 years of data from ST. PETERSBURG
About This Date
September 20th in St. Petersburg, Russia typically brings cool fall weather, with average highs around 14°C and lows near 8°C. Over 55 years of records, the warmest September 20th was in 2018 (18°C average), while the coldest was 1993 (4°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 49% of September 20th dates historically, with the wettest September 20th recording 2.62" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in St. Petersburg? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 16°C (60°F) | 9°C (49°F) | 0.4" |
| 2024 | 21°C (69°F) | 7°C (44°F) | 0" |
| 2023 | 18°C (65°F) | 13°C (55°F) | 0.3" |
| 2022 | 16°C (60°F) | -- | 0.1" |
| 2021 | 9°C (48°F) | 4°C (40°F) | 0" |
| 2020 | 14°C (58°F) | -- | 0" |
| 2019 | 12°C (53°F) | 3°C (38°F) | 0.3" |
| 2018 | 22°C (71°F) | 14°C (57°F) | 0" |
| 2017 | 16°C (60°F) | 7°C (44°F) | 0" |
| 2016 | 16°C (61°F) | 9°C (49°F) | 0.08" |
| 2015 | 19°C (66°F) | 12°C (54°F) | 0.04" |
| 2014 | 19°C (67°F) | 10°C (50°F) | 0" |
| 2013 | 15°C (59°F) | 12°C (54°F) | 0" |
| 2012 | 18°C (65°F) | 12°C (53°F) | 0.09" |
| 2011 | 16°C (60°F) | 11°C (51°F) | 2.62" |
| 2010 | 15°C (59°F) | 9°C (49°F) | 0.23" |
| 2009 | 18°C (64°F) | 9°C (49°F) | 0.01" |
| 2008 | 12°C (53°F) | 7°C (44°F) | 0" |
| 2007 | 14°C (57°F) | 6°C (43°F) | 0" |
| 2006 | 18°C (64°F) | 14°C (58°F) | 0.7" |
| 2005 | 16°C (60°F) | 9°C (48°F) | 0.01" |
| 2004 | 18°C (64°F) | 11°C (52°F) | 0.08" |
| 2003 | 15°C (59°F) | 8°C (46°F) | 0.47" |
| 2002 | 9°C (49°F) | 0°C (32°F) | 0" |
| 2001 | 22°C (71°F) | 11°C (52°F) | 0" |
| 2000 | 14°C (58°F) | 3°C (38°F) | 0" |
| 1999 | 17°C (63°F) | 7°C (45°F) | 0" |
| 1998 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1997 | 12°C (54°F) | 7°C (44°F) | 0.29" |
| 1996 | 8°C (46°F) | 2°C (36°F) | 0" |
| 1995 | 15°C (59°F) | 6°C (42°F) | 0" |
| 1994 | 13°C (56°F) | 10°C (50°F) | 0" |
| 1993 | 11°C (51°F) | -2°C (29°F) | 0" |
| 1992 | 12°C (53°F) | 8°C (46°F) | 0.66" |
| 1991 | 13°C (55°F) | 6°C (43°F) | 0" |
| 1990 | 13°C (56°F) | 6°C (42°F) | 0.37" |
| 1989 | 21°C (69°F) | 12°C (54°F) | 0.29" |
| 1988 | 13°C (56°F) | 1°C (34°F) | 0.19" |
| 1987 | 9°C (49°F) | 7°C (44°F) | 0.62" |
| 1986 | 12°C (53°F) | 6°C (42°F) | 0.76" |
| 1985 | 16°C (60°F) | 8°C (47°F) | 0.5" |
| 1984 | 13°C (56°F) | 9°C (48°F) | 0.45" |
| 1983 | 18°C (65°F) | 14°C (57°F) | 0.28" |
| 1982 | 17°C (62°F) | 12°C (53°F) | 0" |
| 1981 | 8°C (46°F) | 5°C (41°F) | 0" |
| 1980 | 15°C (59°F) | 8°C (47°F) | 0" |
| 1979 | 15°C (59°F) | 10°C (50°F) | 0.6" |
| 1978 | 10°C (50°F) | 7°C (44°F) | 0.36" |
| 1977 | 9°C (49°F) | 1°C (34°F) | 0.27" |
| 1976 | 13°C (56°F) | 2°C (36°F) | 0" |
| 1975 | 14°C (58°F) | 9°C (48°F) | 0" |
| 1974 | 14°C (58°F) | 6°C (43°F) | 0" |
| 1973 | 15°C (59°F) | 6°C (42°F) | 0" |
| 1972 | 11°C (51°F) | 1°C (33°F) | 0" |
| 1971 | 15°C (59°F) | 7°C (45°F) | 0" |