Weather on October 12 in Helsinki
Historical weather data for October 12 in Helsinki, Finland
Based on 55 years of data from HELSINKI RAUTATIENTORI
About This Date
October 12th in Helsinki, Finland typically brings cool fall weather, with average highs around 10°C and lows near 5°C. Over 55 years of records, the warmest October 12th was in 2005 (12°C average), while the coldest was 1992 (-1°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 49% of October 12th dates historically, with the wettest October 12th recording 2.09" 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 October 12th 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 |
|---|---|---|---|
| 2025 | 9°C (49°F) | 6°C (43°F) | 0" |
| 2024 | 12°C (53°F) | 4°C (39°F) | 0.14" |
| 2023 | 14°C (57°F) | 7°C (44°F) | 0.12" |
| 2022 | 12°C (53°F) | 4°C (40°F) | 0" |
| 2021 | 11°C (52°F) | 7°C (45°F) | 0.52" |
| 2020 | 13°C (55°F) | 7°C (44°F) | 0.59" |
| 2019 | 12°C (53°F) | 8°C (47°F) | 0.01" |
| 2018 | 12°C (53°F) | 9°C (49°F) | 0" |
| 2017 | 9°C (48°F) | 2°C (35°F) | 2.09" |
| 2016 | 6°C (43°F) | 3°C (38°F) | 0" |
| 2015 | 11°C (52°F) | 2°C (35°F) | 0" |
| 2014 | 11°C (51°F) | 7°C (44°F) | -- |
| 2013 | 13°C (55°F) | 5°C (41°F) | -- |
| 2012 | 8°C (46°F) | 3°C (38°F) | -- |
| 2011 | 9°C (48°F) | 3°C (37°F) | 0.02" |
| 2010 | 7°C (45°F) | 2°C (36°F) | -- |
| 2009 | 4°C (40°F) | 1°C (34°F) | 0.31" |
| 2008 | 13°C (56°F) | 9°C (49°F) | 0" |
| 2007 | 6°C (42°F) | 1°C (34°F) | 0.66" |
| 2006 | 11°C (52°F) | 7°C (44°F) | 0" |
| 2005 | 14°C (57°F) | 10°C (50°F) | 0" |
| 2004 | 10°C (50°F) | -3°C (27°F) | 0" |
| 2003 | 8°C (47°F) | 6°C (42°F) | 1.11" |
| 2002 | 5°C (41°F) | 1°C (34°F) | 0" |
| 2001 | 12°C (53°F) | 9°C (48°F) | 0.86" |
| 2000 | 12°C (53°F) | 11°C (51°F) | 1.17" |
| 1999 | 11°C (51°F) | 6°C (43°F) | 0.13" |
| 1998 | 12°C (53°F) | 9°C (49°F) | 0.03" |
| 1997 | 7°C (44°F) | 4°C (39°F) | 0.28" |
| 1996 | 11°C (51°F) | 7°C (45°F) | 0.08" |
| 1995 | 12°C (54°F) | 4°C (40°F) | 0" |
| 1994 | 9°C (49°F) | 7°C (44°F) | 0.06" |
| 1993 | 9°C (49°F) | 4°C (40°F) | 1.51" |
| 1992 | 1°C (34°F) | -2°C (28°F) | 0.02" |
| 1991 | 11°C (51°F) | 9°C (49°F) | 0" |
| 1990 | 9°C (49°F) | 3°C (37°F) | 0" |
| 1989 | 7°C (45°F) | 4°C (39°F) | 0.03" |
| 1988 | 8°C (46°F) | -1°C (30°F) | 0" |
| 1987 | 13°C (55°F) | 8°C (47°F) | 0" |
| 1986 | 8°C (47°F) | 2°C (36°F) | 0" |
| 1985 | 11°C (52°F) | 9°C (48°F) | 0.55" |
| 1984 | 11°C (52°F) | 7°C (44°F) | 0" |
| 1983 | 8°C (46°F) | 3°C (37°F) | 0" |
| 1982 | 6°C (43°F) | -1°C (31°F) | 0" |
| 1981 | 9°C (49°F) | 6°C (43°F) | 0.24" |
| 1980 | 11°C (51°F) | 8°C (47°F) | 0.46" |
| 1979 | 12°C (53°F) | 9°C (49°F) | 0.04" |
| 1978 | 13°C (56°F) | 4°C (39°F) | 0" |
| 1977 | 11°C (51°F) | 7°C (45°F) | 0" |
| 1976 | 3°C (38°F) | 0°C (32°F) | 0" |
| 1975 | 11°C (52°F) | 6°C (42°F) | 0" |
| 1974 | 11°C (51°F) | 7°C (44°F) | 0" |
| 1973 | 6°C (43°F) | -4°C (24°F) | 0.01" |
| 1972 | 11°C (51°F) | 8°C (46°F) | 0.65" |
| 1971 | 12°C (53°F) | 7°C (45°F) | 0.02" |