Weather on August 18 in Riga
Historical weather data for August 18 in Riga, Latvia
Based on 49 years of data from RIGA
About This Date
August 18th in Riga, Latvia typically brings pleasant summer weather, with average highs around 22°C and lows near 12°C. Over 49 years of records, the warmest August 18th was in 2022 (24°C average), while the coldest was 1987 (12°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 39% of August 18th dates historically, with the wettest August 18th recording 1.26" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Riga? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 19°C (66°F) | 12°C (54°F) | -- |
| 2024 | 21°C (70°F) | 16°C (60°F) | -- |
| 2023 | -- | 17°C (63°F) | 10 mm |
| 2022 | 32°C (89°F) | 17°C (63°F) | -- |
| 2021 | -- | 13°C (56°F) | 1 mm |
| 2018 | 28°C (82°F) | 13°C (55°F) | -- |
| 2017 | 27°C (80°F) | 8°C (47°F) | -- |
| 2016 | 19°C (67°F) | -- | -- |
| 2015 | 23°C (73°F) | 6°C (43°F) | -- |
| 2014 | 21°C (70°F) | 12°C (54°F) | -- |
| 2013 | -- | 16°C (60°F) | -- |
| 2012 | 21°C (69°F) | -- | -- |
| 2011 | 22°C (71°F) | -- | -- |
| 2010 | 22°C (71°F) | 18°C (64°F) | 6 mm |
| 2009 | 18°C (65°F) | 14°C (57°F) | 8 mm |
| 2004 | 26°C (78°F) | 15°C (59°F) | -- |
| 2003 | 24°C (76°F) | 14°C (58°F) | -- |
| 2002 | 25°C (77°F) | 13°C (56°F) | -- |
| 2001 | 24°C (76°F) | -- | -- |
| 2000 | 23°C (73°F) | 14°C (57°F) | 2 mm |
| 1999 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1998 | 17°C (62°F) | 12°C (53°F) | -- |
| 1997 | 22°C (72°F) | 9°C (49°F) | -- |
| 1996 | 28°C (82°F) | 12°C (54°F) | -- |
| 1995 | 26°C (78°F) | 12°C (53°F) | 0 mm |
| 1994 | 21°C (69°F) | 8°C (46°F) | 0 mm |
| 1993 | 17°C (62°F) | 14°C (58°F) | 4 mm |
| 1992 | 19°C (66°F) | 14°C (57°F) | 4 mm |
| 1991 | 20°C (68°F) | 13°C (56°F) | 3 mm |
| 1990 | 19°C (66°F) | 14°C (58°F) | 2 mm |
| 1989 | 27°C (81°F) | 16°C (61°F) | 0 mm |
| 1988 | 17°C (63°F) | 13°C (56°F) | 0 mm |
| 1987 | 19°C (66°F) | 6°C (42°F) | 0 mm |
| 1986 | 21°C (70°F) | 12°C (53°F) | 0 mm |
| 1985 | 23°C (73°F) | 17°C (62°F) | 1 mm |
| 1984 | 17°C (63°F) | 10°C (50°F) | 2 mm |
| 1983 | 18°C (65°F) | 9°C (49°F) | 0 mm |
| 1982 | 17°C (63°F) | 11°C (52°F) | 2 mm |
| 1981 | 20°C (68°F) | 9°C (49°F) | 0 mm |
| 1980 | 18°C (64°F) | 12°C (53°F) | 2 mm |
| 1979 | 24°C (76°F) | 15°C (59°F) | 0 mm |
| 1978 | 18°C (64°F) | 14°C (58°F) | 32 mm |
| 1977 | 18°C (65°F) | 8°C (47°F) | 6 mm |
| 1976 | 21°C (69°F) | 9°C (48°F) | 1 mm |
| 1975 | 21°C (69°F) | 13°C (55°F) | 1 mm |
| 1974 | 21°C (69°F) | 13°C (56°F) | 6 mm |
| 1973 | 28°C (82°F) | 13°C (56°F) | 0 mm |
| 1972 | 23°C (74°F) | 14°C (57°F) | 11 mm |
| 1971 | 24°C (75°F) | 7°C (44°F) | 0 mm |