Weather on June 12 in Helsinki
Historical weather data for June 12 in Helsinki, Finland
Based on 55 years of data from HELSINKI RAUTATIENTORI
About This Date
June 12th in Helsinki, Finland typically brings mild summer weather, with average highs around 18°C and lows near 11°C. Over 55 years of records, the warmest June 12th was in 2011 (22°C average), while the coldest was 1971 (9°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 47% of June 12th dates historically, with the wettest June 12th recording 3.08" 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 June 12th in Helsinki? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 18°C (64°F) | 11°C (52°F) | 0.29" |
| 2024 | 17°C (62°F) | 12°C (53°F) | 0" |
| 2023 | 21°C (70°F) | 8°C (46°F) | 0" |
| 2022 | 21°C (69°F) | 13°C (56°F) | 0" |
| 2021 | 22°C (71°F) | 16°C (60°F) | 0.72" |
| 2020 | 23°C (73°F) | 14°C (57°F) | 0" |
| 2019 | 19°C (66°F) | 13°C (55°F) | 0" |
| 2018 | 21°C (69°F) | 12°C (54°F) | 0.05" |
| 2017 | 17°C (62°F) | 11°C (52°F) | 1.84" |
| 2016 | 18°C (64°F) | 8°C (46°F) | 0" |
| 2015 | 19°C (66°F) | 11°C (51°F) | -- |
| 2014 | 17°C (62°F) | 13°C (55°F) | -- |
| 2013 | 16°C (61°F) | 12°C (54°F) | -- |
| 2012 | 21°C (69°F) | 13°C (55°F) | -- |
| 2011 | 26°C (78°F) | 18°C (65°F) | -- |
| 2010 | 14°C (58°F) | 12°C (53°F) | -- |
| 2009 | 21°C (69°F) | 9°C (49°F) | 0.03" |
| 2008 | 15°C (59°F) | 9°C (49°F) | 0.06" |
| 2007 | 21°C (69°F) | 12°C (54°F) | 0.02" |
| 2006 | 22°C (72°F) | 9°C (49°F) | 0" |
| 2005 | 18°C (64°F) | 13°C (55°F) | 1.18" |
| 2004 | 14°C (57°F) | 9°C (49°F) | 1.24" |
| 2003 | 16°C (61°F) | 8°C (46°F) | 0.69" |
| 2002 | 19°C (67°F) | 16°C (60°F) | 0.11" |
| 2001 | 13°C (55°F) | 8°C (47°F) | 0.67" |
| 2000 | 19°C (67°F) | 11°C (52°F) | 0.02" |
| 1999 | 23°C (74°F) | 12°C (53°F) | 0" |
| 1998 | 23°C (73°F) | 14°C (57°F) | 1.45" |
| 1997 | 25°C (77°F) | 15°C (59°F) | 0" |
| 1996 | 20°C (68°F) | 11°C (52°F) | 0.04" |
| 1995 | 25°C (77°F) | 13°C (56°F) | 0.11" |
| 1994 | 18°C (64°F) | 9°C (49°F) | 0.14" |
| 1993 | 15°C (59°F) | 6°C (43°F) | 0" |
| 1992 | 23°C (73°F) | 13°C (56°F) | 0" |
| 1991 | 16°C (60°F) | 11°C (51°F) | 0" |
| 1990 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1989 | 19°C (66°F) | 10°C (50°F) | 0.43" |
| 1988 | 17°C (62°F) | 7°C (44°F) | 0" |
| 1987 | 15°C (59°F) | 9°C (49°F) | 0.25" |
| 1986 | 23°C (73°F) | 14°C (58°F) | 0" |
| 1985 | 14°C (58°F) | 10°C (50°F) | 0.02" |
| 1984 | 16°C (60°F) | 6°C (43°F) | 0" |
| 1983 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1982 | 13°C (56°F) | 8°C (47°F) | 0" |
| 1981 | 16°C (60°F) | 9°C (49°F) | 3.08" |
| 1980 | 21°C (69°F) | 13°C (56°F) | 0" |
| 1979 | 19°C (67°F) | 11°C (51°F) | 0" |
| 1978 | 16°C (61°F) | 9°C (49°F) | 0.2" |
| 1977 | 27°C (80°F) | 14°C (58°F) | 0" |
| 1976 | 18°C (65°F) | 8°C (47°F) | 0" |
| 1975 | 17°C (62°F) | 11°C (51°F) | 0.01" |
| 1974 | 16°C (61°F) | 11°C (51°F) | 1" |
| 1973 | 13°C (56°F) | 8°C (46°F) | 0.38" |
| 1972 | 19°C (66°F) | 11°C (52°F) | 0" |
| 1971 | 10°C (50°F) | 8°C (46°F) | 0.12" |