Weather on August 18 in Prague
Historical weather data for August 18 in Prague, Czech Republic
Avg High25°C (77°F)
Avg Low15°C (59°F)
Warmest202226°C
Coldest197815°C
Based on 56 years of data from PRAHA-KLEMENTINUM
About This Date
August 18th in Prague, Czech Republic typically brings pleasant summer weather, with average highs around 25°C and lows near 15°C. Over 56 years of records, the warmest August 18th was in 2022 (26°C average), while the coldest was 1978 (15°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 18th dates historically, with the wettest August 18th recording 1.19" of rain.
Planning for August 18th in Prague? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 18°C (65°F) | 14°C (57°F) | -- |
| 2025 | 26°C (78°F) | 10°C (50°F) | 0 mm |
| 2024 | -- | 18°C (64°F) | 0 mm |
| 2023 | 29°C (85°F) | 17°C (62°F) | 0 mm |
| 2022 | 34°C (93°F) | 17°C (63°F) | 0 mm |
| 2021 | -- | 11°C (52°F) | 0 mm |
| 2020 | 26°C (78°F) | -- | 3 mm |
| 2019 | -- | 17°C (63°F) | 0 mm |
| 2018 | -- | 16°C (61°F) | 0 mm |
| 2017 | -- | 17°C (63°F) | 0 mm |
| 2016 | -- | 8°C (47°F) | 0 mm |
| 2015 | 16°C (61°F) | 14°C (57°F) | 29 mm |
| 2014 | 22°C (71°F) | 13°C (56°F) | 0 mm |
| 2013 | 32°C (89°F) | 14°C (58°F) | 0 mm |
| 2012 | 29°C (85°F) | 12°C (53°F) | 22 mm |
| 2011 | 31°C (87°F) | 16°C (60°F) | 0 mm |
| 2010 | 20°C (68°F) | 13°C (56°F) | 3 mm |
| 2009 | 25°C (77°F) | -- | 2 mm |
| 2008 | 27°C (80°F) | 11°C (51°F) | 0 mm |
| 2007 | 24°C (75°F) | 13°C (56°F) | 1 mm |
| 2006 | 27°C (81°F) | -- | 0 mm |
| 2005 | 25°C (77°F) | 12°C (54°F) | 0 mm |
| 2004 | 31°C (87°F) | 19°C (67°F) | 0 mm |
| 2003 | 31°C (88°F) | 19°C (66°F) | 10 mm |
| 2002 | 29°C (84°F) | 16°C (61°F) | 0 mm |
| 2001 | 27°C (81°F) | 18°C (65°F) | 0 mm |
| 2000 | 29°C (84°F) | 19°C (67°F) | 0 mm |
| 1999 | 26°C (78°F) | 14°C (57°F) | 2 mm |
| 1998 | 29°C (85°F) | 17°C (63°F) | 0 mm |
| 1997 | 23°C (73°F) | 16°C (61°F) | 11 mm |
| 1996 | 26°C (78°F) | 15°C (59°F) | 0 mm |
| 1995 | 28°C (82°F) | 16°C (60°F) | 1 mm |
| 1994 | 22°C (71°F) | 14°C (58°F) | 1 mm |
| 1993 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1992 | 26°C (79°F) | 19°C (66°F) | 0 mm |
| 1991 | 23°C (73°F) | 17°C (62°F) | 0 mm |
| 1990 | 23°C (74°F) | 11°C (52°F) | 2 mm |
| 1989 | 25°C (77°F) | 19°C (66°F) | 0 mm |
| 1988 | 26°C (78°F) | 13°C (55°F) | 0 mm |
| 1987 | 27°C (80°F) | 17°C (63°F) | 1 mm |
| 1986 | 26°C (79°F) | 16°C (60°F) | 9 mm |
| 1985 | 20°C (68°F) | 15°C (59°F) | 1 mm |
| 1984 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1983 | 27°C (80°F) | 16°C (60°F) | 0 mm |
| 1982 | 26°C (78°F) | 16°C (60°F) | 0 mm |
| 1981 | 21°C (70°F) | 11°C (52°F) | 0 mm |
| 1980 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 1979 | 25°C (77°F) | 16°C (61°F) | 0 mm |
| 1978 | 18°C (64°F) | 12°C (54°F) | 1 mm |
| 1977 | 22°C (72°F) | 14°C (57°F) | 10 mm |
| 1976 | 23°C (74°F) | 14°C (58°F) | 1 mm |
| 1975 | 24°C (76°F) | 17°C (62°F) | 23 mm |
| 1974 | 28°C (82°F) | 17°C (62°F) | 30 mm |
| 1973 | 30°C (86°F) | 15°C (59°F) | 0 mm |
| 1972 | 19°C (67°F) | 14°C (57°F) | 2 mm |
| 1971 | 27°C (80°F) | 12°C (54°F) | 0 mm |