Weather on April 21 in Tallinn
Historical weather data for April 21 in Tallinn, Estonia
Based on 55 years of data from TALLINN
About This Date
April 21st in Tallinn, Estonia typically brings cool spring weather, with average highs around 10°C and lows near 1°C. Over 55 years of records, the warmest April 21st was in 2000 (14°C average), while the coldest was 1987 (-2°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 18% of April 21st dates historically, with the wettest April 21st recording 0.98" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Tallinn? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 9°C (49°F) | 5°C (41°F) | 0.07" |
| 2024 | 3°C (38°F) | -1°C (31°F) | 0" |
| 2023 | 17°C (62°F) | 1°C (33°F) | 0" |
| 2022 | 12°C (53°F) | 3°C (38°F) | 0" |
| 2021 | 14°C (57°F) | 4°C (40°F) | 0" |
| 2020 | 13°C (55°F) | 4°C (40°F) | 0" |
| 2019 | 14°C (58°F) | 1°C (33°F) | 0" |
| 2018 | 13°C (55°F) | 5°C (41°F) | 0" |
| 2017 | 9°C (48°F) | 1°C (33°F) | 0" |
| 2016 | 9°C (49°F) | 1°C (34°F) | 0" |
| 2015 | 11°C (51°F) | 3°C (38°F) | 0" |
| 2014 | 16°C (61°F) | 3°C (37°F) | 0" |
| 2013 | 10°C (50°F) | -3°C (27°F) | 0" |
| 2012 | 10°C (50°F) | 3°C (38°F) | 0" |
| 2011 | 14°C (58°F) | 3°C (38°F) | 0" |
| 2010 | 11°C (52°F) | -1°C (30°F) | 0.46" |
| 2009 | 5°C (41°F) | -4°C (24°F) | 0" |
| 2008 | 9°C (49°F) | -2°C (28°F) | 0" |
| 2007 | 4°C (39°F) | 1°C (34°F) | 0.03" |
| 2006 | 8°C (46°F) | 2°C (35°F) | 0" |
| 2005 | 4°C (39°F) | -2°C (28°F) | 0" |
| 2004 | 16°C (60°F) | 5°C (41°F) | 0.98" |
| 2003 | 15°C (59°F) | 0°C (32°F) | 0" |
| 2002 | 14°C (57°F) | -1°C (30°F) | 0" |
| 2001 | 5°C (41°F) | 0°C (32°F) | 0.03" |
| 2000 | 19°C (66°F) | 9°C (49°F) | 0" |
| 1999 | 17°C (63°F) | 9°C (49°F) | 0" |
| 1998 | 15°C (59°F) | 7°C (44°F) | 0" |
| 1997 | 8°C (47°F) | -4°C (24°F) | 0.03" |
| 1996 | 14°C (58°F) | 4°C (40°F) | 0" |
| 1995 | 17°C (63°F) | 3°C (37°F) | 0" |
| 1994 | 11°C (52°F) | -2°C (28°F) | 0" |
| 1993 | 7°C (44°F) | -6°C (22°F) | 0.97" |
| 1992 | 2°C (35°F) | -2°C (29°F) | 0" |
| 1991 | 3°C (37°F) | -1°C (30°F) | 0" |
| 1990 | 14°C (58°F) | 4°C (40°F) | 0" |
| 1989 | 12°C (54°F) | 3°C (38°F) | 0" |
| 1988 | 11°C (52°F) | 2°C (35°F) | 0" |
| 1987 | 2°C (36°F) | -6°C (22°F) | 0" |
| 1986 | 4°C (40°F) | 2°C (35°F) | 0.03" |
| 1985 | 11°C (52°F) | 1°C (34°F) | 0" |
| 1984 | 11°C (51°F) | 0°C (32°F) | 0" |
| 1983 | 14°C (58°F) | 6°C (43°F) | 0" |
| 1982 | 5°C (41°F) | -1°C (31°F) | 0" |
| 1981 | 3°C (37°F) | -2°C (28°F) | 0.02" |
| 1980 | 7°C (45°F) | 1°C (34°F) | 0" |
| 1979 | 6°C (43°F) | -2°C (29°F) | 0" |
| 1978 | 9°C (48°F) | 2°C (35°F) | 0" |
| 1977 | 4°C (39°F) | 0°C (32°F) | 0.35" |
| 1976 | 4°C (39°F) | 1°C (33°F) | 0" |
| 1975 | 13°C (55°F) | 4°C (40°F) | 0" |
| 1974 | 6°C (43°F) | 1°C (34°F) | 0" |
| 1973 | 16°C (60°F) | 1°C (34°F) | 0" |
| 1972 | 9°C (49°F) | -2°C (28°F) | 0" |
| 1971 | 11°C (51°F) | 2°C (35°F) | 0" |