Weather on April 17 in Helsinki
Historical weather data for April 17 in Helsinki, Finland
Based on 56 years of data from HELSINKI RAUTATIENTORI
About This Date
April 17th in Helsinki, Finland typically brings chilly spring weather, with average highs around 8°C and lows near 2°C. Over 56 years of records, the warmest April 17th was in 2026 (13°C average), while the coldest was 1979 (-1°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 45% of April 17th dates historically, with the wettest April 17th recording 1.91" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for April 17th in Helsinki? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 17°C (62°F) | 9°C (48°F) | 0 mm |
| 2025 | 12°C (53°F) | 7°C (45°F) | 0 mm |
| 2024 | 5°C (41°F) | 1°C (34°F) | 6 mm |
| 2023 | 13°C (56°F) | 0°C (32°F) | 0 mm |
| 2022 | 8°C (47°F) | -1°C (30°F) | 0 mm |
| 2021 | 15°C (59°F) | 4°C (40°F) | 0 mm |
| 2020 | 8°C (46°F) | 2°C (35°F) | 0 mm |
| 2019 | 11°C (52°F) | 1°C (34°F) | 0 mm |
| 2018 | 11°C (51°F) | 7°C (44°F) | 0 mm |
| 2017 | 4°C (40°F) | -2°C (28°F) | 0 mm |
| 2016 | 8°C (47°F) | 6°C (43°F) | 10 mm |
| 2015 | 7°C (45°F) | 2°C (36°F) | -- |
| 2014 | 9°C (48°F) | 3°C (38°F) | -- |
| 2013 | 7°C (44°F) | 4°C (39°F) | -- |
| 2012 | 6°C (43°F) | 1°C (34°F) | -- |
| 2011 | 16°C (60°F) | 2°C (36°F) | -- |
| 2010 | 8°C (47°F) | 0°C (32°F) | -- |
| 2009 | 8°C (46°F) | 1°C (34°F) | 1 mm |
| 2008 | 11°C (51°F) | 3°C (37°F) | 0 mm |
| 2007 | 13°C (56°F) | 4°C (40°F) | 4 mm |
| 2006 | 8°C (46°F) | 2°C (35°F) | 10 mm |
| 2005 | 13°C (56°F) | 2°C (36°F) | 0 mm |
| 2004 | 13°C (55°F) | -1°C (31°F) | 0 mm |
| 2003 | 8°C (47°F) | 3°C (37°F) | 0 mm |
| 2002 | 11°C (51°F) | 2°C (35°F) | 0 mm |
| 2001 | 7°C (45°F) | 2°C (35°F) | 4 mm |
| 2000 | 8°C (47°F) | 4°C (40°F) | 2 mm |
| 1999 | 13°C (56°F) | 2°C (36°F) | 2 mm |
| 1998 | 4°C (40°F) | 2°C (35°F) | 28 mm |
| 1997 | 11°C (51°F) | -1°C (31°F) | 0 mm |
| 1996 | 4°C (39°F) | 1°C (33°F) | 0 mm |
| 1995 | 6°C (42°F) | 1°C (33°F) | 16 mm |
| 1994 | 6°C (42°F) | 1°C (34°F) | 5 mm |
| 1993 | 6°C (42°F) | 1°C (34°F) | 13 mm |
| 1992 | 3°C (38°F) | -1°C (30°F) | 0 mm |
| 1991 | 4°C (39°F) | -1°C (31°F) | 0 mm |
| 1990 | 7°C (45°F) | 4°C (39°F) | 0 mm |
| 1989 | 6°C (42°F) | 2°C (35°F) | 49 mm |
| 1988 | 9°C (48°F) | 3°C (37°F) | 4 mm |
| 1987 | 6°C (42°F) | 2°C (35°F) | 0 mm |
| 1986 | 4°C (40°F) | -1°C (30°F) | 0 mm |
| 1985 | 6°C (42°F) | -1°C (30°F) | 3 mm |
| 1984 | 6°C (42°F) | 2°C (35°F) | 2 mm |
| 1983 | 9°C (48°F) | -1°C (31°F) | 0 mm |
| 1982 | 8°C (46°F) | 2°C (35°F) | 1 mm |
| 1981 | 3°C (38°F) | -2°C (28°F) | 0 mm |
| 1980 | 6°C (42°F) | 1°C (33°F) | 1 mm |
| 1979 | 3°C (38°F) | -4°C (25°F) | 0 mm |
| 1978 | 6°C (42°F) | 1°C (34°F) | 0 mm |
| 1977 | 3°C (37°F) | -1°C (30°F) | 27 mm |
| 1976 | 6°C (42°F) | 2°C (36°F) | 0 mm |
| 1975 | 8°C (47°F) | -2°C (29°F) | 0 mm |
| 1974 | 9°C (48°F) | -2°C (29°F) | 0 mm |
| 1973 | 7°C (45°F) | 2°C (36°F) | 5 mm |
| 1972 | 6°C (42°F) | 3°C (38°F) | 31 mm |
| 1971 | 9°C (49°F) | 2°C (35°F) | 0 mm |