Weather on May 21 in Tallinn
Historical weather data for May 21 in Tallinn, Estonia
Based on 56 years of data from TALLINN
About This Date
May 21st in Tallinn, Estonia typically brings mild spring weather, with average highs around 17°C and lows near 6°C. Over 56 years of records, the warmest May 21st was in 1972 (18°C average), while the coldest was 1980 (3°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 30% of May 21st dates historically. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for May 21st in Tallinn? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 16°C (60°F) | 8°C (47°F) | 2 mm |
| 2025 | 15°C (59°F) | 3°C (37°F) | 0 mm |
| 2024 | 17°C (63°F) | 4°C (40°F) | 0 mm |
| 2023 | 21°C (69°F) | 2°C (36°F) | 0 mm |
| 2022 | 13°C (56°F) | 5°C (41°F) | 0 mm |
| 2021 | 14°C (57°F) | 7°C (45°F) | 11 mm |
| 2020 | 14°C (58°F) | 6°C (42°F) | 0 mm |
| 2019 | 25°C (77°F) | 9°C (49°F) | 0 mm |
| 2018 | 23°C (74°F) | 6°C (42°F) | 0 mm |
| 2017 | 19°C (66°F) | 10°C (50°F) | 3 mm |
| 2016 | 18°C (64°F) | 4°C (40°F) | 0 mm |
| 2015 | 13°C (56°F) | 8°C (46°F) | 0 mm |
| 2014 | 17°C (62°F) | 13°C (55°F) | 0 mm |
| 2013 | 18°C (65°F) | 11°C (52°F) | 2 mm |
| 2012 | 23°C (73°F) | 8°C (46°F) | 0 mm |
| 2011 | 19°C (66°F) | 2°C (35°F) | 0 mm |
| 2010 | 23°C (74°F) | 8°C (46°F) | 0 mm |
| 2009 | 16°C (60°F) | 8°C (47°F) | 1 mm |
| 2008 | 13°C (56°F) | -1°C (31°F) | 0 mm |
| 2007 | 22°C (71°F) | 8°C (47°F) | 3 mm |
| 2006 | 18°C (64°F) | 8°C (47°F) | 1 mm |
| 2005 | 21°C (69°F) | 6°C (42°F) | 0 mm |
| 2004 | 9°C (49°F) | 6°C (43°F) | 0 mm |
| 2003 | 17°C (62°F) | 8°C (46°F) | 0 mm |
| 2002 | 17°C (62°F) | 5°C (41°F) | 0 mm |
| 2001 | 8°C (47°F) | 6°C (42°F) | 0 mm |
| 2000 | 20°C (68°F) | 11°C (51°F) | 1 mm |
| 1999 | 21°C (69°F) | 7°C (45°F) | 0 mm |
| 1998 | 11°C (51°F) | 2°C (36°F) | 1 mm |
| 1997 | 10°C (50°F) | 0°C (32°F) | 0 mm |
| 1996 | 14°C (58°F) | 6°C (42°F) | 0 mm |
| 1995 | 15°C (59°F) | 6°C (42°F) | 4 mm |
| 1994 | 7°C (44°F) | 3°C (37°F) | 0 mm |
| 1993 | 21°C (69°F) | 9°C (49°F) | 0 mm |
| 1992 | 18°C (64°F) | 6°C (43°F) | 0 mm |
| 1991 | 11°C (51°F) | 2°C (36°F) | 1 mm |
| 1990 | 15°C (59°F) | 2°C (35°F) | 12 mm |
| 1989 | 16°C (60°F) | 8°C (46°F) | 0 mm |
| 1988 | 22°C (71°F) | 11°C (52°F) | 1 mm |
| 1987 | 11°C (52°F) | 6°C (42°F) | 8 mm |
| 1986 | 18°C (64°F) | 5°C (41°F) | 0 mm |
| 1985 | 11°C (51°F) | 4°C (40°F) | 0 mm |
| 1984 | 22°C (72°F) | 7°C (44°F) | 0 mm |
| 1983 | 18°C (65°F) | 6°C (42°F) | 0 mm |
| 1982 | 12°C (53°F) | 1°C (34°F) | 0 mm |
| 1981 | 19°C (67°F) | 3°C (38°F) | 0 mm |
| 1980 | 6°C (42°F) | 1°C (34°F) | 0 mm |
| 1979 | 18°C (64°F) | 1°C (34°F) | 0 mm |
| 1978 | 22°C (71°F) | 9°C (49°F) | 0 mm |
| 1977 | 14°C (58°F) | 6°C (43°F) | 0 mm |
| 1976 | 15°C (59°F) | 7°C (44°F) | 0 mm |
| 1975 | 17°C (62°F) | 9°C (48°F) | 1 mm |
| 1974 | 13°C (55°F) | -1°C (31°F) | 0 mm |
| 1973 | 20°C (68°F) | 4°C (40°F) | 1 mm |
| 1972 | 25°C (77°F) | 12°C (54°F) | 0 mm |
| 1971 | 14°C (57°F) | 6°C (42°F) | 1 mm |