Weather on August 21 in Tallinn
Historical weather data for August 21 in Tallinn, Estonia
Based on 55 years of data from TALLINN
About This Date
August 21st in Tallinn, Estonia typically brings mild summer weather, with average highs around 20°C and lows near 12°C. Over 55 years of records, the warmest August 21st was in 2022 (22°C average), while the coldest was 2025 (11°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 47% of August 21st dates historically, with the wettest August 21st recording 0.69" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 21st in Tallinn? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 16°C (61°F) | 6°C (42°F) | 1 mm |
| 2024 | 23°C (74°F) | 13°C (55°F) | 0 mm |
| 2023 | 22°C (71°F) | 15°C (59°F) | 5 mm |
| 2022 | 27°C (80°F) | 17°C (62°F) | 0 mm |
| 2021 | 19°C (66°F) | 12°C (53°F) | 0 mm |
| 2020 | 26°C (78°F) | 14°C (58°F) | 0 mm |
| 2019 | 21°C (69°F) | 13°C (55°F) | 3 mm |
| 2018 | 19°C (66°F) | 12°C (53°F) | 0 mm |
| 2017 | 19°C (67°F) | 13°C (55°F) | 13 mm |
| 2016 | 27°C (80°F) | 13°C (55°F) | 0 mm |
| 2015 | 22°C (71°F) | 7°C (45°F) | 0 mm |
| 2014 | 19°C (67°F) | 13°C (56°F) | 18 mm |
| 2013 | 21°C (70°F) | 12°C (54°F) | 1 mm |
| 2012 | 17°C (63°F) | 6°C (42°F) | 1 mm |
| 2011 | 21°C (69°F) | 10°C (50°F) | 7 mm |
| 2010 | 22°C (71°F) | 11°C (52°F) | 5 mm |
| 2009 | 21°C (69°F) | 8°C (47°F) | 0 mm |
| 2008 | 20°C (68°F) | 15°C (59°F) | 0 mm |
| 2007 | 23°C (73°F) | 13°C (55°F) | 2 mm |
| 2006 | 23°C (74°F) | 14°C (58°F) | 12 mm |
| 2005 | 21°C (69°F) | 12°C (54°F) | 0 mm |
| 2004 | 22°C (72°F) | 16°C (60°F) | 9 mm |
| 2003 | 20°C (68°F) | 13°C (56°F) | 2 mm |
| 2002 | 23°C (74°F) | 13°C (56°F) | 0 mm |
| 2001 | 19°C (67°F) | 14°C (58°F) | 0 mm |
| 2000 | 18°C (65°F) | 14°C (57°F) | 0 mm |
| 1999 | 18°C (65°F) | 13°C (55°F) | 3 mm |
| 1998 | 18°C (65°F) | 13°C (56°F) | 8 mm |
| 1997 | 26°C (78°F) | 15°C (59°F) | 0 mm |
| 1996 | 26°C (78°F) | 13°C (56°F) | 0 mm |
| 1995 | 18°C (65°F) | 9°C (48°F) | 0 mm |
| 1994 | 15°C (59°F) | 9°C (49°F) | 0 mm |
| 1993 | 16°C (61°F) | 9°C (49°F) | 0 mm |
| 1992 | 15°C (59°F) | 11°C (51°F) | 0 mm |
| 1991 | 18°C (65°F) | 13°C (56°F) | 0 mm |
| 1990 | 19°C (67°F) | 11°C (51°F) | 8 mm |
| 1989 | 19°C (67°F) | 12°C (53°F) | 0 mm |
| 1988 | 17°C (63°F) | 13°C (56°F) | 1 mm |
| 1987 | 18°C (65°F) | 12°C (53°F) | 7 mm |
| 1986 | 18°C (64°F) | 9°C (48°F) | 5 mm |
| 1985 | 22°C (71°F) | 16°C (60°F) | 2 mm |
| 1984 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1983 | 19°C (66°F) | 8°C (47°F) | 0 mm |
| 1982 | 19°C (66°F) | 11°C (52°F) | 3 mm |
| 1981 | 18°C (64°F) | 13°C (55°F) | 0 mm |
| 1980 | 17°C (63°F) | 11°C (52°F) | 2 mm |
| 1979 | 19°C (67°F) | 15°C (59°F) | 1 mm |
| 1978 | 21°C (70°F) | 12°C (53°F) | 0 mm |
| 1977 | 14°C (58°F) | 9°C (48°F) | 0 mm |
| 1976 | 16°C (60°F) | 10°C (50°F) | 0 mm |
| 1975 | 22°C (71°F) | 7°C (45°F) | 0 mm |
| 1974 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 1973 | 15°C (59°F) | 10°C (50°F) | 6 mm |
| 1972 | 23°C (73°F) | 17°C (63°F) | 2 mm |
| 1971 | 22°C (71°F) | 13°C (56°F) | 0 mm |