Weather on July 17 in Helsinki
Historical weather data for July 17 in Helsinki, Finland
Based on 56 years of data from HELSINKI RAUTATIENTORI
About This Date
July 17th in Helsinki, Finland typically brings pleasant summer weather, with average highs around 21°C and lows near 14°C. Over 56 years of records, the warmest July 17th was in 2018 (26°C average), while the coldest was 1987 (11°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 38% of July 17th dates historically, with the wettest July 17th recording 1.21" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for July 17th in Helsinki? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 23°C (74°F) | 14°C (58°F) | 0 mm |
| 2025 | 28°C (82°F) | 17°C (62°F) | 0 mm |
| 2024 | 24°C (75°F) | 18°C (65°F) | 2 mm |
| 2023 | 21°C (70°F) | 16°C (61°F) | 6 mm |
| 2022 | 18°C (65°F) | 12°C (53°F) | 2 mm |
| 2021 | 27°C (80°F) | 16°C (61°F) | 0 mm |
| 2020 | 25°C (77°F) | 14°C (58°F) | 0 mm |
| 2019 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 2018 | 31°C (87°F) | 20°C (68°F) | 0 mm |
| 2017 | 19°C (67°F) | 13°C (56°F) | 3 mm |
| 2016 | 19°C (66°F) | 14°C (58°F) | 0 mm |
| 2015 | 19°C (66°F) | 13°C (56°F) | -- |
| 2014 | 22°C (72°F) | 16°C (60°F) | -- |
| 2013 | 23°C (73°F) | 13°C (56°F) | -- |
| 2012 | 19°C (67°F) | 13°C (56°F) | -- |
| 2011 | 21°C (70°F) | 16°C (61°F) | -- |
| 2010 | 27°C (80°F) | 19°C (66°F) | -- |
| 2009 | 22°C (72°F) | 17°C (62°F) | 0 mm |
| 2008 | 18°C (64°F) | 14°C (57°F) | 2 mm |
| 2007 | 23°C (73°F) | 13°C (56°F) | 2 mm |
| 2006 | 23°C (73°F) | 11°C (52°F) | 0 mm |
| 2005 | 23°C (73°F) | 18°C (64°F) | 0 mm |
| 2004 | 21°C (69°F) | 14°C (57°F) | 0 mm |
| 2003 | 24°C (76°F) | 17°C (63°F) | 0 mm |
| 2002 | 26°C (78°F) | 15°C (59°F) | 0 mm |
| 2001 | 24°C (75°F) | 18°C (65°F) | 12 mm |
| 2000 | 23°C (73°F) | 15°C (59°F) | 9 mm |
| 1999 | 21°C (70°F) | 14°C (58°F) | 0 mm |
| 1998 | 18°C (65°F) | 13°C (55°F) | 0 mm |
| 1997 | 20°C (68°F) | 11°C (51°F) | 0 mm |
| 1996 | 17°C (63°F) | 11°C (52°F) | 7 mm |
| 1995 | 19°C (67°F) | 13°C (56°F) | 3 mm |
| 1994 | 24°C (75°F) | 17°C (62°F) | 0 mm |
| 1993 | 21°C (69°F) | 12°C (53°F) | 0 mm |
| 1992 | 21°C (69°F) | 12°C (53°F) | 0 mm |
| 1991 | 21°C (70°F) | 14°C (57°F) | 0 mm |
| 1990 | 19°C (67°F) | 11°C (52°F) | 17 mm |
| 1989 | 18°C (65°F) | 9°C (49°F) | 1 mm |
| 1988 | 27°C (81°F) | 21°C (69°F) | 0 mm |
| 1987 | 15°C (59°F) | 7°C (45°F) | 0 mm |
| 1986 | 23°C (73°F) | 13°C (56°F) | 0 mm |
| 1985 | 18°C (65°F) | 13°C (55°F) | 1 mm |
| 1984 | 17°C (62°F) | 16°C (60°F) | 31 mm |
| 1983 | 21°C (69°F) | 13°C (55°F) | 0 mm |
| 1982 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 1981 | 19°C (66°F) | 13°C (56°F) | 3 mm |
| 1980 | 18°C (65°F) | 14°C (58°F) | 2 mm |
| 1979 | 18°C (64°F) | 14°C (58°F) | 2 mm |
| 1978 | 15°C (59°F) | 9°C (49°F) | 29 mm |
| 1977 | 16°C (60°F) | 9°C (49°F) | 3 mm |
| 1976 | 22°C (71°F) | 17°C (63°F) | 0 mm |
| 1975 | 20°C (68°F) | 11°C (51°F) | 0 mm |
| 1974 | 20°C (68°F) | 16°C (60°F) | 0 mm |
| 1973 | 25°C (77°F) | 19°C (67°F) | 0 mm |
| 1972 | 25°C (77°F) | 16°C (60°F) | 0 mm |
| 1971 | 17°C (62°F) | 12°C (53°F) | 0 mm |