Weather on September 12 in Prague
Historical weather data for September 12 in Prague, Czech Republic
Avg High21°C (69°F)
Avg Low12°C (53°F)
Warmest202323°C
Coldest197212°C
Based on 55 years of data from PRAHA-KLEMENTINUM
About This Date
September 12th in Prague, Czech Republic typically brings mild fall weather, with average highs around 21°C and lows near 12°C. Over 55 years of records, the warmest September 12th was in 2023 (23°C average), while the coldest was 1972 (12°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 38% of September 12th dates historically, with the wettest September 12th recording 2.34" of rain.
Planning for September 12th in Prague? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (69°F) | 12°C (53°F) | -- |
| 2024 | -- | 8°C (47°F) | 0.74" |
| 2023 | 31°C (87°F) | 16°C (60°F) | 0" |
| 2022 | 21°C (69°F) | 9°C (49°F) | 0.18" |
| 2021 | -- | 15°C (59°F) | 0" |
| 2020 | 27°C (81°F) | 11°C (52°F) | 0" |
| 2019 | -- | 10°C (50°F) | 0" |
| 2018 | -- | 12°C (54°F) | 0" |
| 2017 | -- | 10°C (50°F) | 0" |
| 2016 | -- | 14°C (57°F) | 0" |
| 2015 | -- | 8°C (47°F) | 0" |
| 2014 | 18°C (65°F) | 13°C (55°F) | 2.34" |
| 2013 | 17°C (62°F) | 11°C (51°F) | 0.03" |
| 2012 | 17°C (63°F) | -- | 0.2" |
| 2011 | 23°C (74°F) | -- | 0" |
| 2010 | 23°C (74°F) | -- | -- |
| 2009 | 21°C (69°F) | -- | 0" |
| 2008 | 23°C (74°F) | -- | 0" |
| 2007 | 17°C (63°F) | 11°C (51°F) | 0.23" |
| 2006 | 25°C (77°F) | 9°C (49°F) | 0" |
| 2005 | 24°C (75°F) | 16°C (61°F) | 0.03" |
| 2004 | 21°C (69°F) | 16°C (60°F) | 0.14" |
| 2003 | 18°C (64°F) | 12°C (53°F) | 0.05" |
| 2002 | 21°C (69°F) | 12°C (54°F) | 0" |
| 2001 | 17°C (62°F) | 11°C (51°F) | 0.03" |
| 2000 | 26°C (78°F) | 13°C (56°F) | 0" |
| 1999 | 27°C (80°F) | 14°C (57°F) | 0" |
| 1998 | 17°C (62°F) | 13°C (56°F) | 0.97" |
| 1997 | 28°C (83°F) | 11°C (51°F) | 0.19" |
| 1996 | 16°C (60°F) | 9°C (49°F) | 0.02" |
| 1995 | 23°C (73°F) | 14°C (58°F) | 0" |
| 1994 | 26°C (78°F) | 16°C (60°F) | 0.51" |
| 1993 | 18°C (64°F) | 12°C (54°F) | 0.34" |
| 1992 | 21°C (70°F) | 14°C (58°F) | 0" |
| 1991 | 18°C (65°F) | 13°C (55°F) | 0" |
| 1990 | 16°C (61°F) | 10°C (50°F) | 0.02" |
| 1989 | 20°C (68°F) | 13°C (55°F) | 0" |
| 1988 | 20°C (68°F) | 14°C (58°F) | 0.01" |
| 1987 | 26°C (79°F) | 12°C (54°F) | 0" |
| 1986 | 17°C (63°F) | 8°C (47°F) | 0.16" |
| 1985 | 18°C (65°F) | 11°C (52°F) | 0" |
| 1984 | 17°C (63°F) | 11°C (52°F) | -- |
| 1983 | 17°C (62°F) | 13°C (55°F) | 0" |
| 1982 | 24°C (75°F) | 13°C (56°F) | 0" |
| 1981 | 22°C (71°F) | 12°C (54°F) | 0" |
| 1980 | 20°C (68°F) | 12°C (53°F) | 0.51" |
| 1979 | 22°C (71°F) | 15°C (59°F) | 0" |
| 1978 | 15°C (59°F) | 11°C (52°F) | 0.34" |
| 1977 | 26°C (78°F) | 16°C (60°F) | 0" |
| 1976 | 23°C (73°F) | 9°C (48°F) | 0" |
| 1975 | 21°C (69°F) | 15°C (59°F) | 0.19" |
| 1974 | 21°C (70°F) | 10°C (50°F) | 0" |
| 1973 | 17°C (62°F) | 8°C (47°F) | 0" |
| 1972 | 16°C (60°F) | 8°C (47°F) | 0" |
| 1971 | 18°C (64°F) | 9°C (49°F) | 0" |