Weather on October 23 in Helsinki
Historical weather data for October 23 in Helsinki, Finland
Based on 55 years of data from HELSINKI RAUTATIENTORI
About This Date
October 23rd in Helsinki, Finland typically brings chilly fall weather, with average highs around 7°C and lows near 3°C. Over 55 years of records, the warmest October 23rd was in 2006 (12°C average), while the coldest was 2003 (-3°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 42% of October 23rd dates historically, with the wettest October 23rd recording 2.73" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd 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) |
|---|---|---|---|
| 2025 | 8°C (47°F) | 6°C (43°F) | 11 mm |
| 2024 | 12°C (54°F) | 9°C (48°F) | 0 mm |
| 2023 | 5°C (41°F) | 3°C (37°F) | 0 mm |
| 2022 | 10°C (50°F) | 4°C (40°F) | 0 mm |
| 2021 | 6°C (42°F) | 1°C (34°F) | 1 mm |
| 2020 | 12°C (53°F) | 4°C (40°F) | 0 mm |
| 2019 | 12°C (53°F) | 8°C (47°F) | 0 mm |
| 2018 | 9°C (48°F) | 6°C (43°F) | 14 mm |
| 2017 | 4°C (39°F) | 0°C (32°F) | 0 mm |
| 2016 | 7°C (44°F) | 4°C (40°F) | 1 mm |
| 2015 | 13°C (55°F) | 9°C (48°F) | 8 mm |
| 2014 | 1°C (34°F) | -3°C (26°F) | -- |
| 2013 | 10°C (50°F) | 3°C (38°F) | -- |
| 2012 | 7°C (44°F) | 3°C (38°F) | -- |
| 2011 | 10°C (50°F) | 4°C (40°F) | -- |
| 2010 | 8°C (46°F) | 0°C (32°F) | -- |
| 2009 | 5°C (41°F) | 3°C (38°F) | 0 mm |
| 2008 | 11°C (51°F) | 7°C (45°F) | 1 mm |
| 2007 | 8°C (46°F) | -2°C (28°F) | 0 mm |
| 2006 | 12°C (54°F) | 11°C (52°F) | 69 mm |
| 2005 | 12°C (54°F) | 3°C (37°F) | 0 mm |
| 2004 | 11°C (52°F) | 8°C (46°F) | 5 mm |
| 2003 | 0°C (32°F) | -6°C (21°F) | 0 mm |
| 2002 | 0°C (32°F) | -6°C (22°F) | 0 mm |
| 2001 | 5°C (41°F) | -2°C (29°F) | 0 mm |
| 2000 | 12°C (53°F) | 6°C (42°F) | 8 mm |
| 1999 | 6°C (43°F) | 2°C (36°F) | 0 mm |
| 1998 | 12°C (53°F) | 7°C (45°F) | 13 mm |
| 1997 | 1°C (34°F) | -2°C (29°F) | 0 mm |
| 1996 | 7°C (45°F) | 4°C (40°F) | 0 mm |
| 1995 | 9°C (48°F) | 5°C (41°F) | 5 mm |
| 1994 | 6°C (43°F) | 3°C (37°F) | 0 mm |
| 1993 | 3°C (37°F) | -3°C (27°F) | 0 mm |
| 1992 | 0°C (32°F) | -6°C (22°F) | 0 mm |
| 1991 | 4°C (40°F) | 1°C (33°F) | 0 mm |
| 1990 | 8°C (46°F) | 4°C (39°F) | 0 mm |
| 1989 | 13°C (55°F) | 9°C (48°F) | 2 mm |
| 1988 | 9°C (49°F) | 4°C (39°F) | 4 mm |
| 1987 | 7°C (44°F) | 5°C (41°F) | 0 mm |
| 1986 | 8°C (46°F) | 4°C (40°F) | 13 mm |
| 1985 | 11°C (52°F) | 5°C (41°F) | 0 mm |
| 1984 | 7°C (44°F) | 1°C (33°F) | 29 mm |
| 1983 | 9°C (49°F) | 3°C (37°F) | 0 mm |
| 1982 | 10°C (50°F) | 7°C (44°F) | 0 mm |
| 1981 | 6°C (43°F) | 3°C (38°F) | 20 mm |
| 1980 | 4°C (40°F) | -1°C (30°F) | 0 mm |
| 1979 | 8°C (47°F) | 1°C (33°F) | 2 mm |
| 1978 | 4°C (40°F) | -2°C (29°F) | 0 mm |
| 1977 | 9°C (48°F) | 7°C (45°F) | 21 mm |
| 1976 | 4°C (39°F) | 2°C (35°F) | 1 mm |
| 1975 | 5°C (41°F) | 1°C (33°F) | 2 mm |
| 1974 | 7°C (45°F) | 3°C (38°F) | 12 mm |
| 1973 | 0°C (32°F) | -3°C (26°F) | 0 mm |
| 1972 | 4°C (40°F) | 3°C (37°F) | 1 mm |
| 1971 | 3°C (38°F) | -1°C (31°F) | 0 mm |